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109151052 = 22315535857
BaseRepresentation
bin1101000000110…
…00001101001100
321121101110002120
412200120031030
5210420313202
614455252540
72463524433
oct640301514
9247343076
10109151052
115668188a
123067a150
13197c8b2a
14106d411a
1598b10bc
hex681834c

109151052 has 24 divisors (see below), whose sum is σ = 254893296. Its totient is φ = 36354048.

The previous prime is 109151027. The next prime is 109151083. The reversal of 109151052 is 250151901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15708 + ... + 21564.

It is an arithmetic number, because the mean of its divisors is an integer number (10620554).

Almost surely, 2109151052 is an apocalyptic number.

109151052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109151052 is an abundant number, since it is smaller than the sum of its proper divisors (145742244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109151052 is a wasteful number, since it uses less digits than its factorization.

109151052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7417 (or 7415 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 109151052 is about 10447.5380832041. The cubic root of 109151052 is about 477.9061748702.

The spelling of 109151052 in words is "one hundred nine million, one hundred fifty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1553 3106 4659 5857 6212 9318 11714 17571 18636 23428 35142 70284 9095921 18191842 27287763 36383684 54575526 109151052