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13072372258 = 21117214913799
BaseRepresentation
bin11000010110010110…
…01001001000100010
31020202000222022112111
430023023021020202
5203233011403013
610001054145534
7641642221321
oct141313111042
936660868474
1013072372258
1155a9016840
122649ab22aa
13130439121a
148c02080b8
1551799a73d
hex30b2c9222

13072372258 has 48 divisors (see below), whose sum is σ = 22877640000. Its totient is φ = 5554522880.

The previous prime is 13072372193. The next prime is 13072372273. The reversal of 13072372258 is 85227327031.

It is a self number, because there is not a number n which added to its sum of digits gives 13072372258.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 940443 + ... + 954241.

It is an arithmetic number, because the mean of its divisors is an integer number (476617500).

Almost surely, 213072372258 is an apocalyptic number.

13072372258 is a deficient number, since it is larger than the sum of its proper divisors (9805267742).

13072372258 is a wasteful number, since it uses less digits than its factorization.

13072372258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995 (or 13978 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

Adding to 13072372258 its reverse (85227327031), we get a palindrome (98299699289).

The spelling of 13072372258 in words is "thirteen billion, seventy-two million, three hundred seventy-two thousand, two hundred fifty-eight".

Divisors: 1 2 11 17 22 34 149 187 289 298 374 578 1639 2533 3179 3278 5066 6358 13799 27598 27863 43061 55726 86122 151789 234583 303578 469166 473671 947342 2056051 2580413 3987911 4112102 5160826 7975822 22616561 34952867 43867021 45233122 69905734 87734042 384481537 594198739 768963074 1188397478 6536186129 13072372258