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109141137 = 3271732399
BaseRepresentation
bin1101000000101…
…01110010010001
321121100221111100
412200111302101
5210420004022
614455135013
72463453510
oct640256221
9247327440
10109141137
1156675396
1230674469
13197c4471
14106d0677
1598ad1ac
hex6815c91

109141137 has 12 divisors (see below), whose sum is σ = 180169600. Its totient is φ = 62366328.

The previous prime is 109141127. The next prime is 109141189. The reversal of 109141137 is 731141901.

It is not a de Polignac number, because 109141137 - 24 = 109141121 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 109141137.

It is not an unprimeable number, because it can be changed into a prime (109141117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866137 + ... + 866262.

Almost surely, 2109141137 is an apocalyptic number.

It is an amenable number.

109141137 is a deficient number, since it is larger than the sum of its proper divisors (71028463).

109141137 is a wasteful number, since it uses less digits than its factorization.

109141137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732412 (or 1732409 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 27.

The square root of 109141137 is about 10447.0635587231. The cubic root of 109141137 is about 477.8917038439.

It can be divided in two parts, 109141 and 137, that added together give a triangular number (109278 = T467).

The spelling of 109141137 in words is "one hundred nine million, one hundred forty-one thousand, one hundred thirty-seven".

Divisors: 1 3 7 9 21 63 1732399 5197197 12126793 15591591 36380379 109141137