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313030003013 = 71317238797673
BaseRepresentation
bin1001000111000100000…
…10101100100101000101
31002220222121011202121022
410203202002230211011
520112041140044023
6355445355200525
731421114060330
oct4434202544505
91086877152538
10313030003013
11110834304432
1250801146145
13236984a6a70
141121787b617
15822158a7c8
hex48e20ac945

313030003013 has 32 divisors (see below), whose sum is σ = 425666658816. Its totient is φ = 222968199168.

The previous prime is 313030003003. The next prime is 313030003063. The reversal of 313030003013 is 310300030313.

It is not a de Polignac number, because 313030003013 - 222 = 313025808709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 313030002982 and 313030003000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313030003003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4363256 + ... + 4434417.

It is an arithmetic number, because the mean of its divisors is an integer number (13302083088).

Almost surely, 2313030003013 is an apocalyptic number.

It is an amenable number.

313030003013 is a deficient number, since it is larger than the sum of its proper divisors (112636655803).

313030003013 is a wasteful number, since it uses less digits than its factorization.

313030003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8797733.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 313030003013 its reverse (310300030313), we get a palindrome (623330033326).

The spelling of 313030003013 in words is "three hundred thirteen billion, thirty million, three thousand, thirteen".

Divisors: 1 7 13 17 23 91 119 161 221 299 391 1547 2093 2737 5083 35581 8797673 61583711 114369749 149560441 202346479 800588243 1046923087 1416425353 1944285733 2630504227 3439890143 13610000131 18413529589 24079231001 44718571859 313030003013