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118968083 = 139151391
BaseRepresentation
bin1110001011101…
…00111100010011
322021212012112022
413011310330103
5220423434313
615445522055
72643132503
oct705647423
9267765468
10118968083
1161177533
1233a1332b
131b855320
1411b2ba03
15a69ec08
hex7174f13

118968083 has 4 divisors (see below), whose sum is σ = 128119488. Its totient is φ = 109816680.

The previous prime is 118968067. The next prime is 118968137. The reversal of 118968083 is 380869811.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118968083 - 24 = 118968067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118968053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575683 + ... + 4575708.

It is an arithmetic number, because the mean of its divisors is an integer number (32029872).

Almost surely, 2118968083 is an apocalyptic number.

118968083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118968083 is a deficient number, since it is larger than the sum of its proper divisors (9151405).

118968083 is an equidigital number, since it uses as much as digits as its factorization.

118968083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151404.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 118968083 is about 10907.2491032341. The cubic root of 118968083 is about 491.8244948189.

The spelling of 118968083 in words is "one hundred eighteen million, nine hundred sixty-eight thousand, eighty-three".

Divisors: 1 13 9151391 118968083