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10130322031 = 26627380453
BaseRepresentation
bin10010110111101000…
…00111001001101111
3222010222222200100021
421123310013021233
5131221330301111
64353115543011
7506016213364
oct113364071157
928128880307
1010130322031
114329336975
121b6875aa67
13c559b96bb
146c15a846b
153e4551d71
hex25bd0726f

10130322031 has 4 divisors (see below), whose sum is σ = 10130729112. Its totient is φ = 10129914952.

The previous prime is 10130322029. The next prime is 10130322043. The reversal of 10130322031 is 13022303101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10130322031 - 21 = 10130322029 is a prime.

It is a super-2 number, since 2×101303220312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10130321996 and 10130322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130322061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163600 + ... + 216853.

It is an arithmetic number, because the mean of its divisors is an integer number (2532682278).

Almost surely, 210130322031 is an apocalyptic number.

10130322031 is a deficient number, since it is larger than the sum of its proper divisors (407081).

10130322031 is an equidigital number, since it uses as much as digits as its factorization.

10130322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407080.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10130322031 its reverse (13022303101), we get a palindrome (23152625132).

The spelling of 10130322031 in words is "ten billion, one hundred thirty million, three hundred twenty-two thousand, thirty-one".

Divisors: 1 26627 380453 10130322031