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10031102331 = 317196688281
BaseRepresentation
bin10010101011110011…
…00111100101111011
3221220002021210111120
421111321213211323
5131020430233311
64335213200323
7503402651205
oct112571474573
927802253446
1010031102331
114288328718
121b3b4900a3
13c3b28a113
146b233b775
153da9a3706
hex255e6797b

10031102331 has 8 divisors (see below), whose sum is σ = 14161556304. Its totient is φ = 6294024960.

The previous prime is 10031102317. The next prime is 10031102339. The reversal of 10031102331 is 13320113001.

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

It is not a de Polignac number, because 10031102331 - 27 = 10031102203 is a prime.

It is a super-2 number, since 2×100311023312 (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 10031102331.

It is not an unprimeable number, because it can be changed into a prime (10031102339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98344090 + ... + 98344191.

It is an arithmetic number, because the mean of its divisors is an integer number (1770194538).

Almost surely, 210031102331 is an apocalyptic number.

10031102331 is a deficient number, since it is larger than the sum of its proper divisors (4130453973).

10031102331 is a wasteful number, since it uses less digits than its factorization.

10031102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196688301.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10031102331 its reverse (13320113001), we get a palindrome (23351215332).

The spelling of 10031102331 in words is "ten billion, thirty-one million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 3 17 51 196688281 590064843 3343700777 10031102331