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10113130231 = 41992925981
BaseRepresentation
bin10010110101100101…
…00001111011110111
3222002210122020121221
421122302201323313
5131202430131411
64351303251211
7505420121461
oct113262417367
928083566557
1010113130231
11431a664476
121b62a49b07
13c5227a539
146bd1b1131
153e2ca8071
hex25aca1ef7

10113130231 has 8 divisors (see below), whose sum is σ = 10148569200. Its totient is φ = 10077745920.

The previous prime is 10113130229. The next prime is 10113130277. The reversal of 10113130231 is 13203131101.

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

It is a cyclic number.

It is not a de Polignac number, because 10113130231 - 21 = 10113130229 is a prime.

It is a super-2 number, since 2×101131302312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113130331) 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, 376261 + ... + 402241.

It is an arithmetic number, because the mean of its divisors is an integer number (1268571150).

Almost surely, 210113130231 is an apocalyptic number.

10113130231 is a deficient number, since it is larger than the sum of its proper divisors (35438969).

10113130231 is an equidigital number, since it uses as much as digits as its factorization.

10113130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27329.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10113130231 its reverse (13203131101), we get a palindrome (23316261332).

The spelling of 10113130231 in words is "ten billion, one hundred thirteen million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 419 929 25981 389251 10886039 24136349 10113130231