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13001202003013 = 71857314571859
BaseRepresentation
bin1011110100110001010000…
…0001101110110001000101
31201000220101010021121102121
42331030110001232301011
53201002430203044023
643352400355405541
72511206622431350
oct275142401566105
951026333247377
1013001202003013
114162862654414
12155b8782b38b1
13734014a014c3
1432d393917297
151782cee6ad5d
hexbd31406ec45

13001202003013 has 4 divisors (see below), whose sum is σ = 14858516574880. Its totient is φ = 11143887431148.

The previous prime is 13001202002959. The next prime is 13001202003017. The reversal of 13001202003013 is 31030020210031.

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 13001202003013 - 221 = 13001199905861 is a prime.

It is a super-2 number, since 2×130012020030132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001202003017) 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, 928657285923 + ... + 928657285936.

It is an arithmetic number, because the mean of its divisors is an integer number (3714629143720).

Almost surely, 213001202003013 is an apocalyptic number.

It is an amenable number.

13001202003013 is a deficient number, since it is larger than the sum of its proper divisors (1857314571867).

13001202003013 is an equidigital number, since it uses as much as digits as its factorization.

13001202003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857314571866.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13001202003013 its reverse (31030020210031), we get a palindrome (44031222213044).

The spelling of 13001202003013 in words is "thirteen trillion, one billion, two hundred two million, three thousand, thirteen".

Divisors: 1 7 1857314571859 13001202003013