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105273080913 = 371113591374337
BaseRepresentation
bin110001000001011000…
…0111011110001010001
3101001201122212121101210
41202002300323301101
53211044402042123
6120210051250333
710414523265150
oct1420260736121
9331648777353
10105273080913
1140711a00910
121849b8a99a9
139c09102570
1451494c9597
152b12133e93
hex1882c3bc51

105273080913 has 128 divisors (see below), whose sum is σ = 193098608640. Its totient is φ = 49251409920.

The previous prime is 105273080897. The next prime is 105273080923. The reversal of 105273080913 is 319080372501.

It is not a de Polignac number, because 105273080913 - 24 = 105273080897 is a prime.

It is a super-2 number, since 2×1052730809132 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (105273080923) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24271081 + ... + 24275417.

It is an arithmetic number, because the mean of its divisors is an integer number (1508582880).

Almost surely, 2105273080913 is an apocalyptic number.

105273080913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

105273080913 is a deficient number, since it is larger than the sum of its proper divisors (87825527727).

105273080913 is a wasteful number, since it uses less digits than its factorization.

105273080913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 105273080913 in words is "one hundred five billion, two hundred seventy-three million, eighty thousand, nine hundred thirteen".

Divisors: 1 3 7 11 13 21 33 39 59 77 91 137 143 177 231 273 411 413 429 649 767 959 1001 1239 1507 1781 1947 2301 2877 3003 4337 4521 4543 5343 5369 8083 8437 10549 12467 13011 13629 16107 19591 24249 25311 30359 31647 37401 47707 56381 56581 58773 59059 88913 91077 105079 137137 143121 169143 169743 177177 255883 266739 315237 333949 394667 411411 594169 620191 622391 735553 767649 1001847 1155869 1184001 1782507 1791181 1860573 1867173 2206659 2814713 3326479 3467607 4159183 4341337 5373543 6535859 7724197 8091083 8444139 9979437 12477549 13024011 19607577 19702991 23172591 23285353 24273249 35055971 36591269 45751013 54069379 59108973 69856059 84966167 105167913 109773807 137253039 162208137 245391797 254898501 256138883 385615681 455727623 594763169 736175391 768416649 1156847043 1367182869 1784289507 2699309767 3190093361 5013003853 8097929301 9570280083 15039011559 35091026971 105273080913