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221314181413122 = 232723416171835017
BaseRepresentation
bin110010010100100010111001…
…001010101011100100000010
31002000121102120211021110001100
4302110202321022223210002
5213002002420420204442
62102410155324115230
764421264505131640
oct6224427112534402
91060542524243040
10221314181413122
11645768a9839106
12209a4207695b16
139664ab7726055
143c91940a48190
151a8bd52d6584c
hexc948b92ab902

221314181413122 has 96 divisors (see below), whose sum is σ = 571856906080512. Its totient is φ = 60481892477952.

The previous prime is 221314181413057. The next prime is 221314181413141.

221314181413122 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 1 + 41 + 81 + 413 + 122 = 666.

221314181413122 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119688558 + ... + 121523574.

It is an arithmetic number, because the mean of its divisors is an integer number (5956842771672).

Almost surely, 2221314181413122 is an apocalyptic number.

221314181413122 is an abundant number, since it is smaller than the sum of its proper divisors (350542724667390).

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

221314181413122 is a wasteful number, since it uses less digits than its factorization.

221314181413122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876672 (or 1876669 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The spelling of 221314181413122 in words is "two hundred twenty-one trillion, three hundred fourteen billion, one hundred eighty-one million, four hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2898 41617 83234 124851 249702 291319 374553 582638 749106 873957 957191 1747914 1835017 1914382 2621871 2871573 3670034 5243742 5505051 5743146 6700337 8614719 11010102 12845119 13400674 16515153 17229438 20101011 25690238 33030306 38535357 40202022 42205391 60303033 77070714 84410782 115606071 120606066 126616173 231212142 253232346 295437737 379848519 590875474 759697038 886313211 1772626422 2658939633 5317879266 76367902489 152735804978 229103707467 458207414934 534575317423 687311122401 1069150634846 1374622244802 1603725952269 1756461757247 3207451904538 3512923514494 4811177856807 5269385271741 9622355713614 10538770543482 12295232300729 15808155815223 24590464601458 31616311630446 36885696902187 73771393804374 110657090706561 221314181413122