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14361281423 = 192611634001
BaseRepresentation
bin11010101111111111…
…11100001110001111
31101001212021200111222
431113333330032033
5213402442001143
610333020033555
71015612610066
oct152777741617
941055250458
1014361281423
1160aa629325
1229496928bb
13147b414c78
149a347d1dd
15590be9768
hex357ffc38f

14361281423 has 24 divisors (see below), whose sum is σ = 15503780016. Its totient is φ = 13296960000.

The previous prime is 14361281387. The next prime is 14361281447. The reversal of 14361281423 is 32418216341.

It is not a de Polignac number, because 14361281423 - 210 = 14361280399 is a prime.

It is a super-2 number, since 2×143612814232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14361281453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3587423 + ... + 3591423.

It is an arithmetic number, because the mean of its divisors is an integer number (645990834).

Almost surely, 214361281423 is an apocalyptic number.

14361281423 is a deficient number, since it is larger than the sum of its proper divisors (1142498593).

14361281423 is a wasteful number, since it uses less digits than its factorization.

14361281423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4244 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

Adding to 14361281423 its reverse (32418216341), we get a palindrome (46779497764).

The spelling of 14361281423 in words is "fourteen billion, three hundred sixty-one million, two hundred eighty-one thousand, four hundred twenty-three".

Divisors: 1 19 61 163 361 1159 3097 4001 9943 22021 58843 76019 188917 244061 652163 1444361 3589423 4637159 12391097 39781943 88106021 235430843 755856917 14361281423