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314130131 = 72171392713
BaseRepresentation
bin10010101110010…
…011111011010011
3210220002110112022
4102232103323103
51120404131011
651100522055
710533030200
oct2256237323
9726073468
10314130131
11151355687
128925032b
1350107523
142da10ca7
151c8a08db
hex12b93ed3

314130131 has 24 divisors (see below), whose sum is σ = 389838960. Its totient is φ = 251500032.

The previous prime is 314130127. The next prime is 314130133. The reversal of 314130131 is 131031413.

314130131 = T418 + T419 + ... + T1250.

314130131 = 503 + 513 + ... + 1883.

It is not a de Polignac number, because 314130131 - 22 = 314130127 is a prime.

It is a super-2 number, since 2×3141301312 = 197355478404154322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (314130133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114431 + ... + 117143.

It is an arithmetic number, because the mean of its divisors is an integer number (16243290).

Almost surely, 2314130131 is an apocalyptic number.

314130131 is a deficient number, since it is larger than the sum of its proper divisors (75708829).

314130131 is a wasteful number, since it uses less digits than its factorization.

314130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 314130131 is about 17723.7166249069. The cubic root of 314130131 is about 679.7823200301.

Adding to 314130131 its reverse (131031413), we get a palindrome (445161544).

The spelling of 314130131 in words is "three hundred fourteen million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 17 49 119 139 833 973 2363 2713 6811 16541 18991 46121 115787 132937 322847 377107 2259929 2639749 6410819 18478243 44875733 314130131