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13023013312209 = 3731071937973613
BaseRepresentation
bin1011110110000010100000…
…0101010001011011010001
31201002222200012002220210010
42331200220011101123101
53201332112401442314
643410404551425133
72512611260464155
oct275405005213321
951088605086703
1013023013312209
11417103556188a
121563b449851a9
137360ac728914
143304625bb065
15178b59c26059
hexbd8281516d1

13023013312209 has 64 divisors (see below), whose sum is σ = 17885794477824. Its totient is φ = 8426173464576.

The previous prime is 13023013312207. The next prime is 13023013312279. The reversal of 13023013312209 is 90221331032031.

It is not a de Polignac number, because 13023013312209 - 21 = 13023013312207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023013312201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3604485687 + ... + 3604489299.

It is an arithmetic number, because the mean of its divisors is an integer number (279465538716).

Almost surely, 213023013312209 is an apocalyptic number.

It is an amenable number.

13023013312209 is a deficient number, since it is larger than the sum of its proper divisors (4862781165615).

13023013312209 is a wasteful number, since it uses less digits than its factorization.

13023013312209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786.

The product of its (nonzero) digits is 5832, while the sum is 30.

The spelling of 13023013312209 in words is "thirteen trillion, twenty-three billion, thirteen million, three hundred twelve thousand, two hundred nine".

Divisors: 1 3 73 107 193 219 321 579 797 2391 3613 7811 10839 14089 20651 23433 42267 58181 61953 85279 153821 174543 255837 263749 386591 461463 697309 791247 1159773 1507523 2091927 2879561 4522569 6225367 8638683 11228933 16458847 18676101 28221143 33686799 49376541 50903557 74612063 84663429 152710671 210207953 223836189 308113027 555755273 630623859 924339081 1201495831 1667265819 3604487493 5446680599 16340041797 22492250971 40570134929 59465814211 67476752913 121710404787 178397442633 4341004437403 13023013312209