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109160319 = 376947317
BaseRepresentation
bin1101000000110…
…10011101111111
321121101220210210
412200122131333
5210421112234
614455403503
72463563442
oct640323577
9247356723
10109160319
1156688844
1230683593
1319800108
14106d7659
1598b3be9
hex681a77f

109160319 has 8 divisors (see below), whose sum is σ = 145739440. Its totient is φ = 72677376.

The previous prime is 109160291. The next prime is 109160329. The reversal of 109160319 is 913061901.

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

It is a de Polignac number, because none of the positive numbers 2k-109160319 is a prime.

It is a super-2 number, since 2×1091603192 = 23831950488363522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109160329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21352 + ... + 25965.

It is an arithmetic number, because the mean of its divisors is an integer number (18217430).

Almost surely, 2109160319 is an apocalyptic number.

109160319 is a deficient number, since it is larger than the sum of its proper divisors (36579121).

109160319 is an equidigital number, since it uses as much as digits as its factorization.

109160319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48089.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 109160319 is about 10447.9815754049. The cubic root of 109160319 is about 477.9196993426.

The spelling of 109160319 in words is "one hundred nine million, one hundred sixty thousand, three hundred nineteen".

Divisors: 1 3 769 2307 47317 141951 36386773 109160319