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12837135038 = 27132318116943
BaseRepresentation
bin10111111010010011…
…10010001010111110
31020010122100000201212
423331021302022332
5202242301310123
65521452204422
7633054563450
oct137511621276
936118300655
1012837135038
115498256612
1225a3169712
13129771a1c0
1489ac922d0
15501ed0878
hex2fd2722be

12837135038 has 64 divisors (see below), whose sum is σ = 24867827712. Its totient is φ = 4830503040.

The previous prime is 12837135011. The next prime is 12837135067. The reversal of 12837135038 is 83053173821.

It is a super-2 number, since 2×128371350382 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12837134986 and 12837135004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749195 + ... + 766137.

It is an arithmetic number, because the mean of its divisors is an integer number (388559808).

Almost surely, 212837135038 is an apocalyptic number.

12837135038 is a deficient number, since it is larger than the sum of its proper divisors (12030692674).

12837135038 is a wasteful number, since it uses less digits than its factorization.

12837135038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17169.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 12837135038 in words is "twelve billion, eight hundred thirty-seven million, one hundred thirty-five thousand, thirty-eight".

Divisors: 1 2 7 13 14 23 26 46 91 161 181 182 299 322 362 598 1267 2093 2353 2534 4163 4186 4706 8326 16471 16943 29141 32942 33886 54119 58282 108238 118601 220259 237202 378833 389689 440518 757666 779378 1541813 2727823 3066683 3083626 5065957 5455646 6133366 10131914 21466781 35461699 39866879 42933562 70533709 70923398 79733758 141067418 279068153 493735963 558136306 916938217 987471926 1833876434 6418567519 12837135038