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31014874598401 = 50960932955989
BaseRepresentation
bin1110000110101001101101…
…00101010100110000000001
311001210222210221022002000001
413003110312211110300001
513031121430344122101
6145544011532000001
76350515335215311
oct703246645246001
9131728727262001
1031014874598401
119978375177981
12358aa82900001
13143c8c82883b5
147931b10d3441
1538bb7c333901
hex1c3536954c01

31014874598401 has 4 divisors (see below), whose sum is σ = 31075807554900. Its totient is φ = 30953941641904.

The previous prime is 31014874598371. The next prime is 31014874598483. The reversal of 31014874598401 is 10489547841013.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11149588810000 + 19865285788401 = 3339100^2 + 4457049^2 .

It is a cyclic number.

It is not a de Polignac number, because 31014874598401 - 229 = 31014337727489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31014874595401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30466477486 + ... + 30466478503.

It is an arithmetic number, because the mean of its divisors is an integer number (7768951888725).

Almost surely, 231014874598401 is an apocalyptic number.

It is an amenable number.

31014874598401 is a deficient number, since it is larger than the sum of its proper divisors (60932956499).

31014874598401 is an equidigital number, since it uses as much as digits as its factorization.

31014874598401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60932956498.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 31014874598401 in words is "thirty-one trillion, fourteen billion, eight hundred seventy-four million, five hundred ninety-eight thousand, four hundred one".

Divisors: 1 509 60932955989 31014874598401