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311421124113 = 31185711011673
BaseRepresentation
bin1001000100000100010…
…01010011111000010001
31002202211110210020122220
410202002021103320101
520100242301432423
6355022003251253
731333206610311
oct4420211237021
91082743706586
10311421124113
11110089118950
1250432379b29
13234a0082808
1411103d15441
15817a1d59e3
hex4882253e11

311421124113 has 16 divisors (see below), whose sum is σ = 453504782016. Its totient is φ = 188519824640.

The previous prime is 311421124099. The next prime is 311421124129.

311421124113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 311421124113 - 210 = 311421123089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311421124193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5477556 + ... + 5534117.

It is an arithmetic number, because the mean of its divisors is an integer number (28344048876).

Almost surely, 2311421124113 is an apocalyptic number.

311421124113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

311421124113 is a deficient number, since it is larger than the sum of its proper divisors (142083657903).

311421124113 is a wasteful number, since it uses less digits than its factorization.

311421124113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11012544.

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 311421 and 124113, that added together give a palindrome (435534).

The spelling of 311421124113 in words is "three hundred eleven billion, four hundred twenty-one million, one hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 3 11 33 857 2571 9427 28281 11011673 33035019 121128403 363385209 9437003761 28311011283 103807041371 311421124113