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13031110110 = 235434370337
BaseRepresentation
bin11000010001011011…
…01111010111011110
31020122011022222111210
430020231233113132
5203141431010420
65553021525250
7640631415444
oct141055572736
936564288453
1013031110110
1155877a3997
122638113826
1312c8975055
148b8946b94
155140499e0
hex308b6f5de

13031110110 has 16 divisors (see below), whose sum is σ = 31274664336. Its totient is φ = 3474962688.

The previous prime is 13031110109. The next prime is 13031110111. The reversal of 13031110110 is 1101113031.

It is an interprime number because it is at equal distance from previous prime (13031110109) and next prime (13031110111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13031110111) 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, 217185139 + ... + 217185198.

It is an arithmetic number, because the mean of its divisors is an integer number (1954666521).

Almost surely, 213031110110 is an apocalyptic number.

13031110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031110110 is an abundant number, since it is smaller than the sum of its proper divisors (18243554226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031110110 is a wasteful number, since it uses less digits than its factorization.

13031110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434370347.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 13031110110 its reverse (1101113031), we get a palindrome (14132223141).

The spelling of 13031110110 in words is "thirteen billion, thirty-one million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 434370337 868740674 1303111011 2171851685 2606222022 4343703370 6515555055 13031110110