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23132410315551 = 331809747342429
BaseRepresentation
bin1010100001001111011110…
…00110011000001100011111
310000220102210110002202002000
411100213233012120030133
511013000134020044201
6121110514350133343
74605155456262255
oct520475706301437
9100812713082060
1023132410315551
117409444620669
1227172714b1253
13cba4b9176484
1459d8867a65d5
152a1ad8d50d86
hex1509ef19831f

23132410315551 has 16 divisors (see below), whose sum is σ = 34272131925600. Its totient is φ = 15420754387584.

The previous prime is 23132410315519. The next prime is 23132410315561. The reversal of 23132410315551 is 15551301423132.

It is a happy number.

23132410315551 is a `hidden beast` number, since 2 + 3 + 1 + 32 + 41 + 0 + 31 + 5 + 551 = 666.

It is not a de Polignac number, because 23132410315551 - 25 = 23132410315519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132410315561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23182596 + ... + 24159833.

It is an arithmetic number, because the mean of its divisors is an integer number (2142008245350).

Almost surely, 223132410315551 is an apocalyptic number.

23132410315551 is a deficient number, since it is larger than the sum of its proper divisors (11139721610049).

23132410315551 is a wasteful number, since it uses less digits than its factorization.

23132410315551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47360535 (or 47360529 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 23132410315551 its reverse (15551301423132), we get a palindrome (38683711738683).

The spelling of 23132410315551 in words is "twenty-three trillion, one hundred thirty-two billion, four hundred ten million, three hundred fifteen thousand, five hundred fifty-one".

Divisors: 1 3 9 27 18097 54291 162873 488619 47342429 142027287 426081861 1278245583 856755937613 2570267812839 7710803438517 23132410315551