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13080626812 = 221117672111237
BaseRepresentation
bin11000010111010101…
…01000011001111100
31020202121111200122201
430023222220121330
5203242120024222
610001551121244
7642102331141
oct141352503174
936677450581
1013080626812
115602744590
122650813224
131305cc1486
148c13563c8
1551857b427
hex30baa867c

13080626812 has 96 divisors (see below), whose sum is σ = 26984676096. Its totient is φ = 5481907200.

The previous prime is 13080626791. The next prime is 13080626833. The reversal of 13080626812 is 21862608031.

It is a happy number.

13080626812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13080626791) and next prime (13080626833).

It is a super-3 number, since 3×130806268123 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10573858 + ... + 10575094.

It is an arithmetic number, because the mean of its divisors is an integer number (281090376).

Almost surely, 213080626812 is an apocalyptic number.

It is an amenable number.

13080626812 is an abundant number, since it is smaller than the sum of its proper divisors (13904049284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13080626812 is a wasteful number, since it uses less digits than its factorization.

13080626812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 13080626812 in words is "thirteen billion, eighty million, six hundred twenty-six thousand, eight hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 67 68 134 187 211 268 374 422 737 748 844 1139 1237 1474 2278 2321 2474 2948 3587 4556 4642 4948 7174 9284 12529 13607 14137 14348 21029 25058 27214 28274 39457 42058 50116 54428 56548 78914 82879 84116 155507 157828 165758 231319 240329 261007 311014 331516 462638 480658 522014 622028 911669 925276 961316 1044028 1408943 1823338 2643619 2817886 2871077 3646676 4437119 5287238 5635772 5742154 8874238 10574476 11484308 15498373 17487469 17748476 30996746 34974938 48808309 61993492 69949876 97616618 192362159 195233236 297286973 384724318 594573946 769448636 1189147892 3270156703 6540313406 13080626812