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310423013214131 = 670614628964871
BaseRepresentation
bin100011010010100111111110…
…1011011101100011110110011
31111201010011001112011121122102
41012211033331123230132303
5311141432312340323011
63020114210310331015
7122246215436132216
oct10645177533543663
91451104045147572
10310423013214131
118aa0172a280274
122a996087059a6b
13104299c290632c
1456927a829577d
1525d4c3571a73b
hex11a53fd6ec7b3

310423013214131 has 4 divisors (see below), whose sum is σ = 310427642246064. Its totient is φ = 310418384182200.

The previous prime is 310423013214103. The next prime is 310423013214157. The reversal of 310423013214131 is 131412310324013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-310423013214131 is a prime.

It is a super-2 number, since 2×3104230132141312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310423013214094 and 310423013214103.

It is not an unprimeable number, because it can be changed into a prime (310423013214031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314415375 + ... + 2314549496.

It is an arithmetic number, because the mean of its divisors is an integer number (77606910561516).

Almost surely, 2310423013214131 is an apocalyptic number.

310423013214131 is a deficient number, since it is larger than the sum of its proper divisors (4629031933).

310423013214131 is an equidigital number, since it uses as much as digits as its factorization.

310423013214131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629031932.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 310423013214131 its reverse (131412310324013), we get a palindrome (441835323538144).

The spelling of 310423013214131 in words is "three hundred ten trillion, four hundred twenty-three billion, thirteen million, two hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 67061 4628964871 310423013214131