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108671443873 = 2803373910369
BaseRepresentation
bin110010100110101010…
…0101010001110100001
3101101111111111022222121
41211031110222032201
53240024342200443
6121531210104241
710564660013656
oct1451524521641
9341444438877
10108671443873
11420a6219243
1219089a1b081
13a32b1a4215
14538c98bc2d
152c606664ed
hex194d52a3a1

108671443873 has 8 divisors (see below), whose sum is σ = 108749775200. Its totient is φ = 108593146368.

The previous prime is 108671443871. The next prime is 108671443879. The reversal of 108671443873 is 378344176801.

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

It is a cyclic number.

It is not a de Polignac number, because 108671443873 - 21 = 108671443871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108671443873.

It is not an unprimeable number, because it can be changed into a prime (108671443871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10475233 + ... + 10485601.

It is an arithmetic number, because the mean of its divisors is an integer number (13593721900).

Almost surely, 2108671443873 is an apocalyptic number.

It is an amenable number.

108671443873 is a deficient number, since it is larger than the sum of its proper divisors (78331327).

108671443873 is a wasteful number, since it uses less digits than its factorization.

108671443873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 108671443873 in words is "one hundred eight billion, six hundred seventy-one million, four hundred forty-three thousand, eight hundred seventy-three".

Divisors: 1 2803 3739 10369 10480417 29064307 38769691 108671443873