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107312580 = 223353741131
BaseRepresentation
bin1100110010101…
…11010111000100
321110221001012000
412121113113010
5204433000310
614352025300
72442066444
oct631272704
9243831160
10107312580
1155636591
122bb32230
131930408b
1410376124
15964b4c0
hex66575c4

107312580 has 192 divisors, whose sum is σ = 353928960. Its totient is φ = 26956800.

The previous prime is 107312567. The next prime is 107312599. The reversal of 107312580 is 85213701.

107312580 is a `hidden beast` number, since 1 + 0 + 73 + 12 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 819115 + ... + 819245.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 2107312580 is an apocalyptic number.

107312580 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 107312580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176964480).

107312580 is an abundant number, since it is smaller than the sum of its proper divisors (246616380).

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

107312580 is a wasteful number, since it uses less digits than its factorization.

107312580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 107312580 is about 10359.1785388611. The cubic root of 107312580 is about 475.2077835170.

The spelling of 107312580 in words is "one hundred seven million, three hundred twelve thousand, five hundred eighty".