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109801152 = 26321979127
BaseRepresentation
bin1101000101101…
…10111011000000
321122121110212100
412202312323000
5211102114102
614521230400
72502202656
oct642667300
9248543770
10109801152
1156a8625a
1230932400
13199959c6
1410822dd6
15998da1c
hex68b6ec0

109801152 has 168 divisors, whose sum is σ = 338124800. Its totient is φ = 33965568.

The previous prime is 109801151. The next prime is 109801177. The reversal of 109801152 is 251108901.

It is not an unprimeable number, because it can be changed into a prime (109801151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864513 + ... + 864639.

Almost surely, 2109801152 is an apocalyptic number.

109801152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109801152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169062400).

109801152 is an abundant number, since it is smaller than the sum of its proper divisors (228323648).

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

109801152 is a wasteful number, since it uses less digits than its factorization.

109801152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 109801152 is about 10478.6044872397. The cubic root of 109801152 is about 478.8530951184.

The spelling of 109801152 in words is "one hundred nine million, eight hundred one thousand, one hundred fifty-two".