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107400312 = 23321978509
BaseRepresentation
bin1100110011011…
…00110001111000
321111002111112100
412121230301320
5204443302222
614353543400
72442613305
oct631546170
9244074470
10107400312
1155696498
122bb74b60
1319334ca6
141039a0ac
1596674ac
hex666cc78

107400312 has 48 divisors (see below), whose sum is σ = 306189000. Its totient is φ = 33915456.

The previous prime is 107400299. The next prime is 107400323. The reversal of 107400312 is 213004701.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37887 + ... + 40622.

Almost surely, 2107400312 is an apocalyptic number.

107400312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107400312 is an abundant number, since it is smaller than the sum of its proper divisors (198788688).

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

107400312 is a wasteful number, since it uses less digits than its factorization.

107400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78540 (or 78533 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 107400312 is about 10363.4121793934. The cubic root of 107400312 is about 475.3372482177.

The spelling of 107400312 in words is "one hundred seven million, four hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 78509 157018 235527 314036 471054 628072 706581 942108 1413162 1491671 1884216 2826324 2983342 4475013 5652648 5966684 8950026 11933368 13425039 17900052 26850078 35800104 53700156 107400312