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102070700 = 22521020707
BaseRepresentation
bin1100001010101…
…11100110101100
321010001201200022
412011113212230
5202112230300
614043421312
72346405134
oct605274654
9233051608
10102070700
1152686256
122a224838
13181ba184
14d7adac4
158e63285
hex61579ac

102070700 has 18 divisors (see below), whose sum is σ = 221493636. Its totient is φ = 40828240.

The previous prime is 102070697. The next prime is 102070741. The reversal of 102070700 is 7070201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510254 + ... + 510453.

It is an arithmetic number, because the mean of its divisors is an integer number (12305202).

Almost surely, 2102070700 is an apocalyptic number.

102070700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102070700 is an abundant number, since it is smaller than the sum of its proper divisors (119422936).

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

102070700 is a wasteful number, since it uses less digits than its factorization.

102070700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020721 (or 1020714 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 102070700 is about 10103.0045036118. The cubic root of 102070700 is about 467.3408000735.

The spelling of 102070700 in words is "one hundred two million, seventy thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1020707 2041414 4082828 5103535 10207070 20414140 25517675 51035350 102070700