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108920441289 = 31141239333641
BaseRepresentation
bin110010101110000101…
…0100000100111001001
3101102010212000201020010
41211130022200213021
53241032113110124
6122012023022133
710604102321652
oct1453412404711
9342125021203
10108920441289
1142213827730
121913929a949
13a36a95547a
1453b3a86529
152c7744d529
hex195c2a09c9

108920441289 has 32 divisors (see below), whose sum is σ = 162366519168. Its totient is φ = 64373504000.

The previous prime is 108920441281. The next prime is 108920441293. The reversal of 108920441289 is 982144029801.

It is a cyclic number.

It is not a de Polignac number, because 108920441289 - 23 = 108920441281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108920441281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3220909 + ... + 3254549.

It is an arithmetic number, because the mean of its divisors is an integer number (5073953724).

Almost surely, 2108920441289 is an apocalyptic number.

It is an amenable number.

108920441289 is a deficient number, since it is larger than the sum of its proper divisors (53446077879).

108920441289 is a wasteful number, since it uses less digits than its factorization.

108920441289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36089.

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 108920441289 in words is "one hundred eight billion, nine hundred twenty million, four hundred forty-one thousand, two hundred eighty-nine".

Divisors: 1 3 11 33 41 123 451 1353 2393 7179 26323 33641 78969 98113 100923 294339 370051 1079243 1110153 1379281 3237729 4137843 15172091 45516273 80502913 241508739 885532043 2656596129 3300619433 9901858299 36306813763 108920441289