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91134471102 = 2315189078517
BaseRepresentation
bin101010011100000001…
…0011010101110111110
322201020022120210220120
41110320002122232332
52443120411033402
6105511103555410
76404253136323
oct1247002325676
9281208523816
1091134471102
1135717040014
12157b48bbb66
138794b8205c
1445a7850b4a
152585c713bc
hex153809abbe

91134471102 has 8 divisors (see below), whose sum is σ = 182268942216. Its totient is φ = 30378157032.

The previous prime is 91134471091. The next prime is 91134471121. The reversal of 91134471102 is 20117443119.

It is a sphenic number, since it is the product of 3 distinct primes.

91134471102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7594539253 + ... + 7594539264.

It is an arithmetic number, because the mean of its divisors is an integer number (22783617777).

Almost surely, 291134471102 is an apocalyptic number.

91134471102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91134471102 is a wasteful number, since it uses less digits than its factorization.

91134471102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15189078522.

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 91134471102 in words is "ninety-one billion, one hundred thirty-four million, four hundred seventy-one thousand, one hundred two".

Divisors: 1 2 3 6 15189078517 30378157034 45567235551 91134471102