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31041502104 = 23317173439781
BaseRepresentation
bin11100111010001101…
…111011101110011000
32222010100001200200010
4130322031323232120
51002033111031404
622132115041520
72146144262064
oct347215735630
988110050603
1031041502104
111218a133a78
1260238a02a0
132c090a3732
1417068baaa4
15c1a2a7189
hex73a37bb98

31041502104 has 64 divisors (see below), whose sum is σ = 82643833440. Its totient is φ = 9682196480.

The previous prime is 31041502057. The next prime is 31041502117. The reversal of 31041502104 is 40120514013.

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, 149307 + ... + 290474.

Almost surely, 231041502104 is an apocalyptic number.

31041502104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31041502104 is an abundant number, since it is smaller than the sum of its proper divisors (51602331336).

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

31041502104 is a wasteful number, since it uses less digits than its factorization.

31041502104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439980 (or 439976 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 31041502104 in words is "thirty-one billion, forty-one million, five hundred two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 173 204 346 408 519 692 1038 1384 2076 2941 4152 5882 8823 11764 17646 23528 35292 70584 439781 879562 1319343 1759124 2638686 3518248 5277372 7476277 10554744 14952554 22428831 29905108 44857662 59810216 76082113 89715324 152164226 179430648 228246339 304328452 456492678 608656904 912985356 1293395921 1825970712 2586791842 3880187763 5173583684 7760375526 10347167368 15520751052 31041502104