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13032123030221 = 313343953913183
BaseRepresentation
bin1011110110100100011100…
…0100000101101011001101
31201010212012001122112121112
42331221013010011223031
53202004241443431341
643414512532341405
72513353105013621
oct275510704055315
951125161575545
1013032123030221
11417498a781859
121565867774865
13736c01b42ac9
14330a883d3181
15178ede876aeb
hexbda47105acd

13032123030221 has 16 divisors (see below), whose sum is σ = 13458969722880. Its totient is φ = 12605681378160.

The previous prime is 13032123030217. The next prime is 13032123030229. The reversal of 13032123030221 is 12203032123031.

13032123030221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13032123030221 - 22 = 13032123030217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032123030229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988548596 + ... + 988561778.

It is an arithmetic number, because the mean of its divisors is an integer number (841185607680).

Almost surely, 213032123030221 is an apocalyptic number.

It is an amenable number.

13032123030221 is a deficient number, since it is larger than the sum of its proper divisors (426846692659).

13032123030221 is a wasteful number, since it uses less digits than its factorization.

13032123030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13032123030221 its reverse (12203032123031), we get a palindrome (25235155153252).

The spelling of 13032123030221 in words is "thirteen trillion, thirty-two billion, one hundred twenty-three million, thirty thousand, two hundred twenty-one".

Divisors: 1 31 3343 9539 13183 103633 295709 408673 31888877 44070769 125752637 988555187 1366193839 3898331747 420391065491 13032123030221