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10130311111 = 19533174269
BaseRepresentation
bin10010110111101000…
…00100011111000111
3222010222222010100211
421123310010133013
5131221324423421
64353115420251
7506016136504
oct113364043707
928128863324
1010130311111
114329329748
121b68754687
13c559b473b
146c15a44ab
153e454d9e1
hex25bd047c7

10130311111 has 4 divisors (see below), whose sum is σ = 10663485400. Its totient is φ = 9597136824.

The previous prime is 10130311031. The next prime is 10130311127. The reversal of 10130311111 is 11111303101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11111303101 = 17962074319.

It is a cyclic number.

It is not a de Polignac number, because 10130311111 - 215 = 10130278343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10130311091 and 10130311100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130311171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266587116 + ... + 266587153.

It is an arithmetic number, because the mean of its divisors is an integer number (2665871350).

Almost surely, 210130311111 is an apocalyptic number.

10130311111 is a deficient number, since it is larger than the sum of its proper divisors (533174289).

10130311111 is an equidigital number, since it uses as much as digits as its factorization.

10130311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533174288.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 10130311111 its reverse (11111303101), we get a palindrome (21241614212).

The spelling of 10130311111 in words is "ten billion, one hundred thirty million, three hundred eleven thousand, one hundred eleven".

Divisors: 1 19 533174269 10130311111