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214034031430 = 25412631984921
BaseRepresentation
bin1100011101010101101…
…1000010001101000110
3202110110101210100102021
43013111123002031012
512001320203001210
6242154220033354
721314651151352
oct3072533021506
9673411710367
10214034031430
11828536a378a
123559369285a
131724c9b4c9b
14a505cd6462
15587a57abda
hex31d56c2346

214034031430 has 32 divisors (see below), whose sum is σ = 396158672448. Its totient is φ = 83207846400.

The previous prime is 214034031349. The next prime is 214034031473. The reversal of 214034031430 is 34130430412.

It is a super-2 number, since 2×2140340314302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214034031395 and 214034031404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884631 + ... + 1100290.

It is an arithmetic number, because the mean of its divisors is an integer number (12379958514).

Almost surely, 2214034031430 is an apocalyptic number.

214034031430 is a deficient number, since it is larger than the sum of its proper divisors (182124641018).

214034031430 is a wasteful number, since it uses less digits than its factorization.

214034031430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985232.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 214034031430 its reverse (34130430412), we get a palindrome (248164461842).

The spelling of 214034031430 in words is "two hundred fourteen billion, thirty-four million, thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 41 82 205 263 410 526 1315 2630 10783 21566 53915 107830 1984921 3969842 9924605 19849210 81381761 162763522 406908805 522034223 813817610 1044068446 2610171115 5220342230 21403403143 42806806286 107017015715 214034031430