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108083681673 = 31129711102411
BaseRepresentation
bin110010010101001001…
…0100001100110001001
3101022222112111220211020
41210222102201212021
53232323410303143
6121353012223053
710544262064362
oct1445222414611
9338875456736
10108083681673
1141924469860
1218b4500aa89
13a2664a1936
1453348acb69
152c28c64883
hex192a4a1989

108083681673 has 16 divisors (see below), whose sum is σ = 157265686272. Its totient is φ = 65483154000.

The previous prime is 108083681639. The next prime is 108083681743. The reversal of 108083681673 is 376186380801.

It is not a de Polignac number, because 108083681673 - 29 = 108083681161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108083681603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453163 + ... + 649248.

It is an arithmetic number, because the mean of its divisors is an integer number (9829105392).

Almost surely, 2108083681673 is an apocalyptic number.

It is an amenable number.

108083681673 is a deficient number, since it is larger than the sum of its proper divisors (49182004599).

108083681673 is a wasteful number, since it uses less digits than its factorization.

108083681673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105396.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 108083681673 in words is "one hundred eight billion, eighty-three million, six hundred eighty-one thousand, six hundred seventy-three".

Divisors: 1 3 11 33 2971 8913 32681 98043 1102411 3307233 12126521 36379563 3275263081 9825789243 36027893891 108083681673