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313010012131 = 1019871313961
BaseRepresentation
bin1001000111000001101…
…10011011111111100011
31002220221012120010021021
410203200312123333203
520112021030342011
6355443402510311
731420452130015
oct4434066337743
91086835503237
10313010012131
11110823a9aa43
12507b6505397
13236942c783b
1411214d561b5
15821e93c471
hex48e0d9bfe3

313010012131 has 8 divisors (see below), whose sum is σ = 316142152128. Its totient is φ = 309878520000.

The previous prime is 313010012113. The next prime is 313010012153. The reversal of 313010012131 is 131210010313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313010012131 - 215 = 313009979363 is a prime.

It is a super-2 number, since 2×3130100121312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313010013131) 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, 839991 + ... + 1153951.

It is an arithmetic number, because the mean of its divisors is an integer number (39517769016).

Almost surely, 2313010012131 is an apocalyptic number.

313010012131 is a deficient number, since it is larger than the sum of its proper divisors (3132139997).

313010012131 is a wasteful number, since it uses less digits than its factorization.

313010012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323933.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 313010012131 its reverse (131210010313), we get a palindrome (444220022444).

The spelling of 313010012131 in words is "three hundred thirteen billion, ten million, twelve thousand, one hundred thirty-one".

Divisors: 1 101 9871 313961 996971 31710061 3099109031 313010012131