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107812900 = 225213239347
BaseRepresentation
bin1100110110100…
…01100000100100
321111212110111101
412123101200210
5210100003100
614410445444
72446252216
oct633214044
9244773441
10107812900
1155948478
1230133884
131944aa20
14104665b6
1596e986a
hex66d1824

107812900 has 72 divisors (see below), whose sum is σ = 253733760. Its totient is φ = 39527040.

The previous prime is 107812889. The next prime is 107812919. The reversal of 107812900 is 9218701.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 310527 + ... + 310873.

It is an arithmetic number, because the mean of its divisors is an integer number (3524080).

Almost surely, 2107812900 is an apocalyptic number.

107812900 is a gapful number since it is divisible by the number (10) 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 107812900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126866880).

107812900 is an abundant number, since it is smaller than the sum of its proper divisors (145920860).

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

107812900 is a wasteful number, since it uses less digits than its factorization.

107812900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 107812900 is about 10383.2990903662. The cubic root of 107812900 is about 475.9451540979.

The spelling of 107812900 in words is "one hundred seven million, eight hundred twelve thousand, nine hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 239 260 325 347 478 650 694 956 1195 1300 1388 1735 2390 3107 3470 4511 4780 5975 6214 6940 8675 9022 11950 12428 15535 17350 18044 22555 23900 31070 34700 45110 62140 77675 82933 90220 112775 155350 165866 225550 310700 331732 414665 451100 829330 1078129 1658660 2073325 2156258 4146650 4312516 5390645 8293300 10781290 21562580 26953225 53906450 107812900