Search a number
-
+
23401013002100 = 22524325721175471
BaseRepresentation
bin1010101001000011110010…
…00100010011111101110100
310001212010002211102222201222
411110201321010103331310
511031400233312031400
6121434135454005512
74633444626402626
oct524417104237564
9101763084388658
1023401013002100
11750234a85a628
12275b333aa6898
1310099242922a6
145ac887a8ac16
152a8aa9dc2185
hex154879113f74

23401013002100 has 72 divisors (see below), whose sum is σ = 52163318917248. Its totient is φ = 9107146137600.

The previous prime is 23401013002097. The next prime is 23401013002117. The reversal of 23401013002100 is 120031010432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9482636 + ... + 11692835.

Almost surely, 223401013002100 is an apocalyptic number.

23401013002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23401013002100 is an abundant number, since it is smaller than the sum of its proper divisors (28762305915148).

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

23401013002100 is a wasteful number, since it uses less digits than its factorization.

23401013002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21175785 (or 21175778 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23401013002100 its reverse (120031010432), we get a palindrome (23521044012532).

The spelling of 23401013002100 in words is "twenty-three trillion, four hundred one billion, thirteen million, two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 257 430 514 860 1028 1075 1285 2150 2570 4300 5140 6425 11051 12850 22102 25700 44204 55255 110510 221020 276275 552550 1105100 21175471 42350942 84701884 105877355 211754710 423509420 529386775 910545253 1058773550 1821090506 2117547100 3642181012 4552726265 5442096047 9105452530 10884192094 18210905060 21768384188 22763631325 27210480235 45527262650 54420960470 91054525300 108841920940 136052401175 234010130021 272104802350 468020260042 544209604700 936040520084 1170050650105 2340101300210 4680202600420 5850253250525 11700506501050 23401013002100