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23132255522155 = 5131971894916037
BaseRepresentation
bin1010100001001111001011…
…10111111000110101101011
310000220102101122211102110021
411100213211313320311223
511012444324403202110
6121110451140301311
74605151566456463
oct520474567706553
9100812348742407
1023132255522155
11740937520503a
1227172296a1837
13cba493089850
1459d86ddd0ba3
152a1aca4762da
hex1509e5df8d6b

23132255522155 has 128 divisors (see below), whose sum is σ = 32340184934400. Its totient is φ = 15741269913600.

The previous prime is 23132255522153. The next prime is 23132255522179. The reversal of 23132255522155 is 55122555223132.

It is not a de Polignac number, because 23132255522155 - 21 = 23132255522153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23132255522153) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3831743797 + ... + 3831749833.

It is an arithmetic number, because the mean of its divisors is an integer number (252657694800).

Almost surely, 223132255522155 is an apocalyptic number.

23132255522155 is a deficient number, since it is larger than the sum of its proper divisors (9207929412245).

23132255522155 is a wasteful number, since it uses less digits than its factorization.

23132255522155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725.

The product of its digits is 900000, while the sum is 43.

The spelling of 23132255522155 in words is "twenty-three trillion, one hundred thirty-two billion, two hundred fifty-five million, five hundred twenty-two thousand, one hundred fifty-five".

Divisors: 1 5 13 19 65 71 89 95 247 355 445 491 923 1157 1235 1349 1691 2455 4615 5785 6037 6319 6383 6745 8455 9329 17537 21983 30185 31595 31915 34861 43699 46645 78481 82147 87685 109915 114703 120061 121277 174305 218495 392405 410735 428627 453193 537293 568087 573515 600305 606385 662359 830281 1491139 1560793 2143135 2265965 2686465 2840435 2964167 3102629 3311795 4151405 5572151 6984809 7455695 7803965 8143913 8610667 10208567 10793653 14820835 15513145 27860755 34924045 38147803 38534171 40334177 40719565 43053335 51042835 53968265 56319173 58949951 105870869 132711371 190739015 192670855 201670885 210455857 263810863 281595865 294749755 495921439 529354345 663556855 724808257 732149249 766349363 1052279285 1319054315 2479607195 2735926141 3429541219 3624041285 3660746245 3831746815 3998661283 5012406397 9422507341 13679630705 17147706095 18730571273 19993306415 25062031985 47112536705 51982596679 65161283161 93652856365 243497426549 259912983395 325806415805 355880854187 1217487132745 1779404270935 4626451104431 23132255522155