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10340012031 = 329571720789
BaseRepresentation
bin10011010000101000…
…00000111111111111
3222200121120000221120
421220110000333333
5132134020341111
64430010202023
7514143436446
oct115024007777
928617500846
1010340012031
114426738098
122006a23313
13c8a28741b
1470138dd5d
15407b72406
hex268500fff

10340012031 has 16 divisors (see below), whose sum is σ = 14265266400. Its totient is φ = 6654155648.

The previous prime is 10340012009. The next prime is 10340012069. The reversal of 10340012031 is 13021004301.

It is a cyclic number.

It is not a de Polignac number, because 10340012031 - 25 = 10340011999 is a prime.

It is a super-2 number, since 2×103400120312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10340012031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10340012231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486985 + ... + 507773.

It is an arithmetic number, because the mean of its divisors is an integer number (891579150).

Almost surely, 210340012031 is an apocalyptic number.

10340012031 is a deficient number, since it is larger than the sum of its proper divisors (3925254369).

10340012031 is a wasteful number, since it uses less digits than its factorization.

10340012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26538.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10340012031 its reverse (13021004301), we get a palindrome (23361016332).

The spelling of 10340012031 in words is "ten billion, three hundred forty million, twelve thousand, thirty-one".

Divisors: 1 3 29 87 5717 17151 20789 62367 165793 497379 602881 1808643 118850713 356552139 3446670677 10340012031