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313130321301 = 3714910967681
BaseRepresentation
bin1001000111010000000…
…01011000010110010101
31002221020120221110102110
410203220001120112111
520112242330240201
6355503341301233
731423442546430
oct4435001302625
91087216843373
10313130321301
111108859a3006
125082a864819
13236b31cc3b5
1411226d12817
15822a2a46d6
hex48e8058595

313130321301 has 8 divisors (see below), whose sum is σ = 477150965824. Its totient is φ = 178931612160.

The previous prime is 313130321297. The next prime is 313130321347. The reversal of 313130321301 is 103123031313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313130321301 - 22 = 313130321297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 14910967681 = 313130321301 / (3 + 1 + 3 + 1 + 3 + 0 + 3 + 2 + 1 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313130301301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7455483820 + ... + 7455483861.

It is an arithmetic number, because the mean of its divisors is an integer number (59643870728).

Almost surely, 2313130321301 is an apocalyptic number.

It is an amenable number.

313130321301 is a deficient number, since it is larger than the sum of its proper divisors (164020644523).

313130321301 is a wasteful number, since it uses less digits than its factorization.

313130321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910967691.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 313130321301 its reverse (103123031313), we get a palindrome (416253352614).

The spelling of 313130321301 in words is "three hundred thirteen billion, one hundred thirty million, three hundred twenty-one thousand, three hundred one".

Divisors: 1 3 7 21 14910967681 44732903043 104376773767 313130321301