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200431301230425 = 35253214918473457
BaseRepresentation
bin101101100100101010001100…
…100000101111111101011001
3222021200001012222222200111210
4231210222030200233331121
5202232331301103333200
61550140511343413333
760134453330301216
oct5544521440577531
9867601188880453
10200431301230425
115895548a347421
121a590b192b4249
1387ab78a73b335
14376ccd8d92b0d
151828a28946650
hexb64a8c82ff59

200431301230425 has 144 divisors (see below), whose sum is σ = 340299450691200. Its totient is φ = 104089362923520.

The previous prime is 200431301230423. The next prime is 200431301230481. The reversal of 200431301230425 is 524032103134002.

It is not a de Polignac number, because 200431301230425 - 21 = 200431301230423 is a prime.

It is a super-2 number, since 2×2004313012304252 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200431301230392 and 200431301230401.

It is not an unprimeable number, because it can be changed into a prime (200431301230423) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 57978390297 + ... + 57978393753.

It is an arithmetic number, because the mean of its divisors is an integer number (2363190629800).

Almost surely, 2200431301230425 is an apocalyptic number.

200431301230425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200431301230425 is a deficient number, since it is larger than the sum of its proper divisors (139868149460775).

200431301230425 is a wasteful number, since it uses less digits than its factorization.

200431301230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5514 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 200431301230425 its reverse (524032103134002), we get a palindrome (724463404364427).

The spelling of 200431301230425 in words is "two hundred trillion, four hundred thirty-one billion, three hundred one million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 149 159 265 447 745 795 1325 1847 2235 2809 3457 3725 3975 5541 7897 8427 9235 10371 11175 14045 17285 23691 27705 39485 42135 46175 51855 70225 86425 97891 118455 138525 183221 197425 210675 259275 275203 293673 418541 489455 515093 549663 592275 825609 916105 1255623 1376015 1468365 1545279 2092705 2447275 2575465 2748315 4128045 4580525 5188223 6278115 6385079 6880075 7341825 7726395 9710713 10463525 12877325 13741575 14585759 15564669 19155237 20640225 25941115 27299929 29132139 31390575 31925395 38631975 43757277 48553565 72928795 77823345 81899787 95776185 129705575 136499645 145660695 159626975 218786385 242767825 338409187 364643975 389116725 409498935 478880925 682498225 728303475 773045227 951376771 1015227561 1093931925 1446896237 1692045935 2047494675 2319135681 2854130313 3865226135 4340688711 4756883855 5076137805 7234481185 8460229675 11595678405 14270651565 17935686911 19326130675 21703443555 23784419275 25380689025 36172405925 50422968863 53807060733 57978392025 71353257825 89678434555 108517217775 151268906589 252114844315 269035303665 448392172775 756344532945 1260574221575 1345176518325 2672417349739 3781722664725 8017252049217 13362086748695 40086260246085 66810433743475 200431301230425