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108920384307 = 3277323683493
BaseRepresentation
bin110010101110000101…
…0010010101100110011
3101102010211220211001200
41211130022102230303
53241032104244212
6122012021502243
710604101663560
oct1453412225463
9342124824050
10108920384307
1142213798939
1219139271983
13a36a935557
1453b3a6d867
152c7743b6dc
hex195c292b33

108920384307 has 24 divisors (see below), whose sum is σ = 182268169824. Its totient is φ = 61387611264.

The previous prime is 108920384297. The next prime is 108920384357. The reversal of 108920384307 is 703483029801.

108920384307 is a `hidden beast` number, since 1 + 0 + 8 + 9 + 203 + 8 + 430 + 7 = 666.

It is not a de Polignac number, because 108920384307 - 24 = 108920384291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108920384357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11837148 + ... + 11846345.

It is an arithmetic number, because the mean of its divisors is an integer number (7594507076).

Almost surely, 2108920384307 is an apocalyptic number.

108920384307 is a deficient number, since it is larger than the sum of its proper divisors (73347785517).

108920384307 is a wasteful number, since it uses less digits than its factorization.

108920384307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23683579 (or 23683576 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 108920384307 in words is "one hundred eight billion, nine hundred twenty million, three hundred eighty-four thousand, three hundred seven".

Divisors: 1 3 7 9 21 63 73 219 511 657 1533 4599 23683493 71050479 165784451 213151437 497353353 1492060059 1728894989 5186684967 12102264923 15560054901 36306794769 108920384307