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230340202012323 = 34139720531098451
BaseRepresentation
bin110100010111111001000001…
…111010110001111010100011
31010012120022022201102200010000
4310113321001322301322203
5220142343213203343243
62133520454502311043
766342346635265404
oct6427710172617243
91105508281380100
10230340202012323
1167436805096577
1221a01583728483
139b6acac3bc4b0
1440c474d4679ab
151b96a25b145d3
hexd17e41eb1ea3

230340202012323 has 80 divisors (see below), whose sum is σ = 374559662372896. Its totient is φ = 140218038835200.

The previous prime is 230340202012309. The next prime is 230340202012381. The reversal of 230340202012323 is 323210202043032.

230340202012323 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 402 + 0 + 20 + 1 + 232 + 3 = 666.

It is not a de Polignac number, because 230340202012323 - 222 = 230340197818019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (230340202012303) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 209146248 + ... + 210244698.

Almost surely, 2230340202012323 is an apocalyptic number.

230340202012323 is a deficient number, since it is larger than the sum of its proper divisors (144219460360573).

230340202012323 is a wasteful number, since it uses less digits than its factorization.

230340202012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100626 (or 1100617 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 230340202012323 its reverse (323210202043032), we get a palindrome (553550404055355).

The spelling of 230340202012323 in words is "two hundred thirty trillion, three hundred forty billion, two hundred two million, twelve thousand, three hundred twenty-three".

Divisors: 1 3 9 13 27 39 81 97 117 291 351 873 1053 1261 2053 2619 3783 6159 7857 11349 18477 26689 34047 55431 80067 102141 166293 199141 240201 597423 720603 1098451 1792269 2161809 2588833 3295353 5376807 7766499 9886059 14279863 16130421 23299497 29658177 42839589 69898491 88974531 106549747 128518767 209695473 319649241 385556301 958947723 1156668903 1385146711 2255119903 2876843169 4155440133 6765359709 8630529507 12466320399 20296079127 29316558739 37398961197 60888237381 87949676217 112196883591 182664712143 218746630591 263849028651 656239891773 791547085953 1968719675319 2374641257859 2843706197683 5906159025957 8531118593049 17718477077871 25593355779147 76780067337441 230340202012323