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108590732073 = 3291837131381
BaseRepresentation
bin110010100100010000…
…0110001001100101001
3101101021212121202012200
41211020200301030221
53234343211411243
6121515204130413
710562656664415
oct1451040611451
9341255552180
10108590732073
114206470127a
1219066996a09
13a317554b65
145381d7bd45
152c58521ad3
hex1948831329

108590732073 has 12 divisors (see below), whose sum is σ = 156856181508. Its totient is φ = 72392482080.

The previous prime is 108590732027. The next prime is 108590732083. The reversal of 108590732073 is 370237095801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66562452009 + 42028280064 = 257997^2 + 205008^2 .

It is a de Polignac number, because none of the positive numbers 2k-108590732073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108590732083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760843 + ... + 892223.

It is an arithmetic number, because the mean of its divisors is an integer number (13071348459).

Almost surely, 2108590732073 is an apocalyptic number.

It is an amenable number.

108590732073 is a deficient number, since it is larger than the sum of its proper divisors (48265449435).

108590732073 is a wasteful number, since it uses less digits than its factorization.

108590732073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223224 (or 223221 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 108590732073 in words is "one hundred eight billion, five hundred ninety million, seven hundred thirty-two thousand, seventy-three".

Divisors: 1 3 9 91837 131381 275511 394143 826533 1182429 12065636897 36196910691 108590732073