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31401334010 = 2519712327749
BaseRepresentation
bin11101001111101010…
…100101010011111010
310000001102011001020202
4131033222211103322
51003302220142020
622231531322202
72161103635514
oct351752452372
9100042131222
1031401334010
1112354264012
1261042b0362
132c657bcb17
14173c5c6bb4
15c3bb83e75
hex74faa54fa

31401334010 has 32 divisors (see below), whose sum is σ = 60335280000. Its totient is φ = 11731849920.

The previous prime is 31401334001. The next prime is 31401334033. The reversal of 31401334010 is 1043310413.

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, 1150385 + ... + 1177364.

It is an arithmetic number, because the mean of its divisors is an integer number (1885477500).

Almost surely, 231401334010 is an apocalyptic number.

31401334010 is a deficient number, since it is larger than the sum of its proper divisors (28933945990).

31401334010 is a wasteful number, since it uses less digits than its factorization.

31401334010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327846.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31401334010 its reverse (1043310413), we get a palindrome (32444644423).

The spelling of 31401334010 in words is "thirty-one billion, four hundred one million, three hundred thirty-four thousand, ten".

Divisors: 1 2 5 10 19 38 71 95 142 190 355 710 1349 2698 6745 13490 2327749 4655498 11638745 23277490 44227231 88454462 165270179 221136155 330540358 442272310 826350895 1652701790 3140133401 6280266802 15700667005 31401334010