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31300414313 = 7191247918859
BaseRepresentation
bin11101001001101001…
…100110101101101001
32222210101020210110012
4131021221212231221
51003100401224223
622213524301305
72155440063140
oct351151465551
988711223405
1031300414313
11123022a4603
126096541835
132c4a91681c
14172d036757
15c32d9bc78
hex749a66b69

31300414313 has 16 divisors (see below), whose sum is σ = 37659648000. Its totient is φ = 25413493392.

The previous prime is 31300414289. The next prime is 31300414333. The reversal of 31300414313 is 31341400313.

It is not a de Polignac number, because 31300414313 - 216 = 31300348777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31300414333) 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 15 ways as a sum of consecutive naturals, for example, 1650278 + ... + 1669136.

It is an arithmetic number, because the mean of its divisors is an integer number (2353728000).

Almost surely, 231300414313 is an apocalyptic number.

It is an amenable number.

31300414313 is a deficient number, since it is larger than the sum of its proper divisors (6359233687).

31300414313 is a wasteful number, since it uses less digits than its factorization.

31300414313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31364.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31300414313 its reverse (31341400313), we get a palindrome (62641814626).

The spelling of 31300414313 in words is "thirty-one billion, three hundred million, four hundred fourteen thousand, three hundred thirteen".

Divisors: 1 7 19 133 12479 18859 87353 132013 237101 358321 1659707 2508247 235341461 1647390227 4471487759 31300414313