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13001003301031 = 37934303438789
BaseRepresentation
bin1011110100110000100000…
…1011101111100010100111
31201000212212021101111112221
42331030020023233202213
53201002023321113111
643352324540453211
72511201660461314
oct275141013574247
951025767344487
1013001003301031
1141627704786a9
12155b82184a207
13733cb27acc75
1432d375391d0b
151782bc7bb371
hexbd3082ef8a7

13001003301031 has 4 divisors (see below), whose sum is σ = 13035306740200. Its totient is φ = 12966699861864.

The previous prime is 13001003300963. The next prime is 13001003301043. The reversal of 13001003301031 is 13010330010031.

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

It is a cyclic number.

It is not a de Polignac number, because 13001003301031 - 225 = 13000969746599 is a prime.

It is a super-2 number, since 2×130010033010312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13001003300996 and 13001003301014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001003301431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17151719016 + ... + 17151719773.

It is an arithmetic number, because the mean of its divisors is an integer number (3258826685050).

Almost surely, 213001003301031 is an apocalyptic number.

13001003301031 is a deficient number, since it is larger than the sum of its proper divisors (34303439169).

13001003301031 is an equidigital number, since it uses as much as digits as its factorization.

13001003301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34303439168.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13001003301031 its reverse (13010330010031), we get a palindrome (26011333311062).

The spelling of 13001003301031 in words is "thirteen trillion, one billion, three million, three hundred one thousand, thirty-one".

Divisors: 1 379 34303438789 13001003301031