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31925202034 = 2111451145547
BaseRepresentation
bin11101101110111000…
…111110110001110010
310001101220220022002011
4131232320332301302
51010340322431114
622355523513134
72210064511525
oct355670766162
9101356808064
1031925202034
11125a2a428a0
12622b8287aa
13301a1b0abb
14178bdd2bbc
15c6cb641c4
hex76ee3ec72

31925202034 has 8 divisors (see below), whose sum is σ = 52241239728. Its totient is φ = 14511455460.

The previous prime is 31925202019. The next prime is 31925202053. The reversal of 31925202034 is 43020252913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 31925201987 and 31925202005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725572752 + ... + 725572795.

It is an arithmetic number, because the mean of its divisors is an integer number (6530154966).

Almost surely, 231925202034 is an apocalyptic number.

31925202034 is a deficient number, since it is larger than the sum of its proper divisors (20316037694).

31925202034 is a wasteful number, since it uses less digits than its factorization.

31925202034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451145560.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 31925202034 its reverse (43020252913), we get a palindrome (74945454947).

The spelling of 31925202034 in words is "thirty-one billion, nine hundred twenty-five million, two hundred two thousand, thirty-four".

Divisors: 1 2 11 22 1451145547 2902291094 15962601017 31925202034