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3131425310401 = 7603411867067
BaseRepresentation
bin101101100100010111011…
…111100100011011000001
3102002100202102011210101001
4231210113133210123001
5402301124334413101
610354320144012001
7442144431651253
oct55442737443301
912070672153331
103131425310401
11aa8036a51693
12426a84001001
131993a4aa576b
14ab7c17c1cd3
15566c779b901
hex2d9177e46c1

3131425310401 has 4 divisors (see below), whose sum is σ = 3131837185072. Its totient is φ = 3131013435732.

The previous prime is 3131425310381. The next prime is 3131425310407. The reversal of 3131425310401 is 1040135241313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3131425310401 - 223 = 3131416921793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3131425310401.

It is not an unprimeable number, because it can be changed into a prime (3131425310407) 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, 205925931 + ... + 205941136.

It is an arithmetic number, because the mean of its divisors is an integer number (782959296268).

Almost surely, 23131425310401 is an apocalyptic number.

It is an amenable number.

3131425310401 is a deficient number, since it is larger than the sum of its proper divisors (411874671).

3131425310401 is an equidigital number, since it uses as much as digits as its factorization.

3131425310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411874670.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 3131425310401 in words is "three trillion, one hundred thirty-one billion, four hundred twenty-five million, three hundred ten thousand, four hundred one".

Divisors: 1 7603 411867067 3131425310401