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13031110130 = 251776653589
BaseRepresentation
bin11000010001011011…
…01111010111110010
31020122011022222112112
430020231233113302
5203141431011010
65553021525322
7640631415503
oct141055572762
936564288475
1013031110130
1155877a3a05
122638113842
1312c897506c
148b8946baa
15514049a05
hex308b6f5f2

13031110130 has 16 divisors (see below), whose sum is σ = 24835763160. Its totient is φ = 4905829632.

The previous prime is 13031110129. The next prime is 13031110187. The reversal of 13031110130 is 3101113031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9135727561 + 3895382569 = 95581^2 + 62413^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38326625 + ... + 38326964.

Almost surely, 213031110130 is an apocalyptic number.

13031110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031110130 is a deficient number, since it is larger than the sum of its proper divisors (11804653030).

13031110130 is a wasteful number, since it uses less digits than its factorization.

13031110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76653613.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 13031110130 its reverse (3101113031), we get a palindrome (16132223161).

The spelling of 13031110130 in words is "thirteen billion, thirty-one million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 76653589 153307178 383267945 766535890 1303111013 2606222026 6515555065 13031110130