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313142214001 = 1372322818787
BaseRepresentation
bin1001000111010001011…
…10101111110101110001
31002221021102022200010211
410203220232233311301
520112303401322001
6355504444224121
731423645621141
oct4435056576561
91087242280124
10313142214001
11110891686191
125083283b041
13236b58045b6
141122872a921
15822b353351
hex48e8bafd71

313142214001 has 4 divisors (see below), whose sum is σ = 313165046512. Its totient is φ = 313119381492.

The previous prime is 313142213999. The next prime is 313142214023. The reversal of 313142214001 is 100412241313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100412241313 = 387725899469.

It is a cyclic number.

It is not a de Polignac number, because 313142214001 - 21 = 313142213999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313142214031) 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, 11395671 + ... + 11423116.

It is an arithmetic number, because the mean of its divisors is an integer number (78291261628).

Almost surely, 2313142214001 is an apocalyptic number.

It is an amenable number.

313142214001 is a deficient number, since it is larger than the sum of its proper divisors (22832511).

313142214001 is a wasteful number, since it uses less digits than its factorization.

313142214001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22832510.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 313142214001 its reverse (100412241313), we get a palindrome (413554455314).

The spelling of 313142214001 in words is "three hundred thirteen billion, one hundred forty-two million, two hundred fourteen thousand, one".

Divisors: 1 13723 22818787 313142214001