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108935590943 = 23688212
BaseRepresentation
bin110010101110100010…
…0010011010000011111
3101102011220112101122102
41211131010103100133
53241100002402233
6122013323435315
710604345150024
oct1453504232037
9342156471572
10108935590943
1142221334903
1219142385b3b
13a370b2ac6a
1453b5aab54b
152c789421e8
hex195d11341f

108935590943 has 6 divisors (see below), whose sum is σ = 113673572712. Its totient is φ = 104197746840.

The previous prime is 108935590903. The next prime is 108935590969. The reversal of 108935590943 is 349095539801.

It is a happy number.

It is not a de Polignac number, because 108935590943 - 216 = 108935525407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108935590903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1548473 + ... + 1617293.

It is an arithmetic number, because the mean of its divisors is an integer number (18945595452).

Almost surely, 2108935590943 is an apocalyptic number.

108935590943 is a deficient number, since it is larger than the sum of its proper divisors (4737981769).

108935590943 is an frugal number, since it uses more digits than its factorization.

108935590943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137665 (or 68844 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 56.

The spelling of 108935590943 in words is "one hundred eight billion, nine hundred thirty-five million, five hundred ninety thousand, nine hundred forty-three".

Divisors: 1 23 68821 1582883 4736330041 108935590943