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13051427162880 = 283519917079443
BaseRepresentation
bin1011110111101100010110…
…1011100000101100000000
31201012201000101210002022210
42331323011223200230000
53202313310323203010
643431424243102120
72514635350311021
oct275730553405400
951181011702283
1013051427162880
1141820964243a7
121569554671940
1373898a2c7402
1433199a0d8c48
1517976e489b20
hexbdec5ae0b00

13051427162880 has 144 divisors (see below), whose sum is σ = 41892460243200. Its totient is φ = 3462891024384.

The previous prime is 13051427162849. The next prime is 13051427162903. The reversal of 13051427162880 is 8826172415031.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7775562 + ... + 9303881.

It is an arithmetic number, because the mean of its divisors is an integer number (290919862800).

Almost surely, 213051427162880 is an apocalyptic number.

13051427162880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13051427162880 is an abundant number, since it is smaller than the sum of its proper divisors (28841033080320).

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

13051427162880 is a wasteful number, since it uses less digits than its factorization.

13051427162880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079666 (or 17079652 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 13051427162880 in words is "thirteen trillion, fifty-one billion, four hundred twenty-seven million, one hundred sixty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 199 240 256 320 384 398 480 597 640 768 796 960 995 1194 1280 1592 1920 1990 2388 2985 3184 3840 3980 4776 5970 6368 7960 9552 11940 12736 15920 19104 23880 25472 31840 38208 47760 50944 63680 76416 95520 127360 152832 191040 254720 382080 764160 17079443 34158886 51238329 68317772 85397215 102476658 136635544 170794430 204953316 256191645 273271088 341588860 409906632 512383290 546542176 683177720 819813264 1024766580 1093084352 1366355440 1639626528 2049533160 2186168704 2732710880 3279253056 3398809157 4099066320 4372337408 5465421760 6558506112 6797618314 8198132640 10196427471 10930843520 13117012224 13595236628 16396265280 16994045785 20392854942 21861687040 27190473256 32792530560 33988091570 40785709884 50982137355 54380946512 65585061120 67976183140 81571419768 101964274710 108761893024 135952366280 163142839536 203928549420 217523786048 271904732560 326285679072 407857098840 435047572096 543809465120 652571358144 815714197680 870095144192 1087618930240 1305142716288 1631428395360 2175237860480 2610285432576 3262856790720 4350475720960 6525713581440 13051427162880