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2031244233200 = 245271355803413
BaseRepresentation
bin11101100011101111100…
…101110100100111110000
321012011222220101100102022
4131203233211310213300
5231234442010430300
64153050221211012
7266516061050660
oct35435745644760
97164886340368
102031244233200
1171349a462716
12289803700a68
1311971263a220
14704542601a0
1537c85e7d285
hex1d8ef9749f0

2031244233200 has 120 divisors (see below), whose sum is σ = 6006233055648. Its totient is φ = 642855306240.

The previous prime is 2031244233143. The next prime is 2031244233217. The reversal of 2031244233200 is 23324421302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2031244233200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27865307 + ... + 27938106.

Almost surely, 22031244233200 is an apocalyptic number.

2031244233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031244233200 is an abundant number, since it is smaller than the sum of its proper divisors (3974988822448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031244233200 is a wasteful number, since it uses less digits than its factorization.

2031244233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55803451 (or 55803440 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2031244233200 its reverse (23324421302), we get a palindrome (2054568654502).

The spelling of 2031244233200 in words is "two trillion, thirty-one billion, two hundred forty-four million, two hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 25 26 28 35 40 50 52 56 65 70 80 91 100 104 112 130 140 175 182 200 208 260 280 325 350 364 400 455 520 560 650 700 728 910 1040 1300 1400 1456 1820 2275 2600 2800 3640 4550 5200 7280 9100 18200 36400 55803413 111606826 223213652 279017065 390623891 446427304 558034130 725444369 781247782 892854608 1116068260 1395085325 1450888738 1562495564 1953119455 2232136520 2790170650 2901777476 3124991128 3627221845 3906238910 4464273040 5078110583 5580341300 5803554952 6249982256 7254443690 7812477820 9765597275 10156221166 11160682600 11607109904 14508887380 15624955640 18136109225 19531194550 20312442332 22321365200 25390552915 29017774760 31249911280 36272218450 39062389100 40624884664 50781105830 58035549520 72544436900 78124778200 81249769328 101562211660 126952764575 145088873800 156249556400 203124423320 253905529150 290177747600 406248846640 507811058300 1015622116600 2031244233200