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13013131013032 = 231879865695251
BaseRepresentation
bin1011110101011101101100…
…0011010010101110101000
31201002001011110211002211111
42331113123003102232220
53201201343014404112
643402052211440104
72512111342356253
oct275273303225650
951061143732744
1013013131013032
114167924229187
1215620472b6034
1373519623ba07
1432dba5d3609a
1517877c3675a7
hexbd5db0d2ba8

13013131013032 has 16 divisors (see below), whose sum is σ = 24412606106400. Its totient is φ = 6503102718000.

The previous prime is 13013131013023. The next prime is 13013131013041. The reversal of 13013131013032 is 23031013131031.

It is an interprime number because it is at equal distance from previous prime (13013131013023) and next prime (13013131013041).

It is a junction number, because it is equal to n+sod(n) for n = 13013131012994 and 13013131013012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432832594 + ... + 432862657.

It is an arithmetic number, because the mean of its divisors is an integer number (1525787881650).

Almost surely, 213013131013032 is an apocalyptic number.

It is an amenable number.

13013131013032 is a deficient number, since it is larger than the sum of its proper divisors (11399475093368).

13013131013032 is a wasteful number, since it uses less digits than its factorization.

13013131013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865697136 (or 865697132 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13013131013032 its reverse (23031013131031), we get a palindrome (36044144144063).

The spelling of 13013131013032 in words is "thirteen trillion, thirteen billion, one hundred thirty-one million, thirteen thousand, thirty-two".

Divisors: 1 2 4 8 1879 3758 7516 15032 865695251 1731390502 3462781004 6925562008 1626641376629 3253282753258 6506565506516 13013131013032