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113357679939 = 32719791279439
BaseRepresentation
bin110100110010010100…
…1001110110101000011
3101211121002110210100100
41221210221032311003
53324124031224224
6124024212253443
711122052244540
oct1514451166503
9354532423310
10113357679939
1144090500809
1219b77311283
13a8c702617a
1456b50d5bc7
152e36c90ac9
hex1a64a4ed43

113357679939 has 96 divisors (see below), whose sum is σ = 201064448000. Its totient is φ = 60106318272.

The previous prime is 113357679833. The next prime is 113357679947. The reversal of 113357679939 is 939976753311.

It is not a de Polignac number, because 113357679939 - 27 = 113357679811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113357679989) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12004782 + ... + 12014220.

Almost surely, 2113357679939 is an apocalyptic number.

113357679939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

113357679939 is a deficient number, since it is larger than the sum of its proper divisors (87706768061).

113357679939 is a wasteful number, since it uses less digits than its factorization.

113357679939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9677 (or 9674 counting only the distinct ones).

The product of its digits is 28934010, while the sum is 63.

The spelling of 113357679939 in words is "one hundred thirteen billion, three hundred fifty-seven million, six hundred seventy-nine thousand, nine hundred thirty-nine".

Divisors: 1 3 7 9 19 21 57 63 79 127 133 171 237 381 399 553 711 889 1143 1197 1501 1659 2413 2667 4503 4977 7239 8001 9439 10033 10507 13509 16891 21717 28317 30099 31521 50673 66073 70231 84951 90297 94563 152019 179341 190627 198219 210693 538023 571881 594657 632079 745681 1198753 1255387 1334389 1614069 1715643 2237043 3596259 3766161 4003167 5219767 6711129 8391271 10788777 11298483 12009501 14167939 15659301 22776307 25173813 42503817 46977903 68328921 75521439 94701487 99175573 127511451 159434149 204986763 284104461 297526719 478302447 662910409 852313383 892580157 1434907341 1799328253 1988731227 5397984759 5966193681 12595297771 16193954277 37785893313 113357679939