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108133541 = 1961791181
BaseRepresentation
bin1100111000111…
…11110010100101
321112110202022222
412130133302211
5210140233131
614421402125
72452056065
oct634376245
9245422288
10108133541
115604736a
1230269345
1319530959
141050b3a5
15975e87b
hex671fca5

108133541 has 16 divisors (see below), whose sum is σ = 117254400. Its totient is φ = 99403200.

The previous prime is 108133537. The next prime is 108133589. The reversal of 108133541 is 145331801.

It is a cyclic number.

It is not a de Polignac number, because 108133541 - 22 = 108133537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108133541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108133241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90971 + ... + 92151.

It is an arithmetic number, because the mean of its divisors is an integer number (7328400).

Almost surely, 2108133541 is an apocalyptic number.

It is an amenable number.

108133541 is a deficient number, since it is larger than the sum of its proper divisors (9120859).

108133541 is a wasteful number, since it uses less digits than its factorization.

108133541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 108133541 is about 10398.7278548869. The cubic root of 108133541 is about 476.4165154165.

The spelling of 108133541 in words is "one hundred eight million, one hundred thirty-three thousand, five hundred forty-one".

Divisors: 1 19 61 79 1159 1181 1501 4819 22439 72041 91561 93299 1368779 1772681 5691239 108133541