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100868325 = 3524331277
BaseRepresentation
bin1100000001100…
…10000011100101
321000210122022220
412000302003211
5201310241300
614001542553
72333236515
oct600620345
9230718286
10100868325
1151a34958
1229944a59
1317b88acc
14d579845
158cc6da0
hex60320e5

100868325 has 24 divisors (see below), whose sum is σ = 170652768. Its totient is φ = 52543680.

The previous prime is 100868311. The next prime is 100868371. The reversal of 100868325 is 523868001.

It is a happy number.

It is not a de Polignac number, because 100868325 - 24 = 100868309 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12414 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (7110532).

Almost surely, 2100868325 is an apocalyptic number.

100868325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100868325 is a deficient number, since it is larger than the sum of its proper divisors (69784443).

100868325 is a wasteful number, since it uses less digits than its factorization.

100868325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31333 (or 31328 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 100868325 is about 10043.3224084463. The cubic root of 100868325 is about 465.4984826602.

The spelling of 100868325 in words is "one hundred million, eight hundred sixty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 1075 3225 31277 93831 156385 469155 781925 1344911 2345775 4034733 6724555 20173665 33622775 100868325