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100083730 = 2571731931
BaseRepresentation
bin1011111011100…
…10100000010010
320222022210001211
411331302200102
5201110134410
613533050334
72323461205
oct575624022
9228283054
10100083730
115154942a
12296269aa
1317972956
14d41393c
158bbe68a
hex5f72812

100083730 has 32 divisors (see below), whose sum is σ = 185286528. Its totient is φ = 38908800.

The previous prime is 100083721. The next prime is 100083751. The reversal of 100083730 is 37380001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50865 + ... + 52795.

It is an arithmetic number, because the mean of its divisors is an integer number (5790204).

Almost surely, 2100083730 is an apocalyptic number.

100083730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100083730 is a deficient number, since it is larger than the sum of its proper divisors (85202798).

100083730 is a wasteful number, since it uses less digits than its factorization.

100083730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 100083730 is about 10004.1856240276. The cubic root of 100083730 is about 464.2883939659.

The spelling of 100083730 in words is "one hundred million, eighty-three thousand, seven hundred thirty".

Divisors: 1 2 5 10 71 73 142 146 355 365 710 730 1931 3862 5183 9655 10366 19310 25915 51830 137101 140963 274202 281926 685505 704815 1371010 1409630 10008373 20016746 50041865 100083730