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100010120 = 2357357179
BaseRepresentation
bin1011111011000…
…00100010001000
320222012001002112
411331200202020
5201100310440
613531321452
72323033460
oct575404210
9228161075
10100010120
11514a90a1
12295b0288
13179482b2
14d3d4ba0
158ba7965
hex5f60888

100010120 has 32 divisors (see below), whose sum is σ = 257169600. Its totient is φ = 34289088.

The previous prime is 100010107. The next prime is 100010143. The reversal of 100010120 is 21010001.

Adding to 100010120 its reverse (21010001), we get a palindrome (121020121).

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

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 7 ways as a sum of consecutive naturals, for example, 178310 + ... + 178869.

It is an arithmetic number, because the mean of its divisors is an integer number (8036550).

Almost surely, 2100010120 is an apocalyptic number.

100010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010120 is an abundant number, since it is smaller than the sum of its proper divisors (157159480).

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

100010120 is a wasteful number, since it uses less digits than its factorization.

100010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357197 (or 357193 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 100010120 is about 10000.5059871988. The cubic root of 100010120 is about 464.1745404595.

The spelling of 100010120 in words is "one hundred million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 357179 714358 1428716 1785895 2500253 2857432 3571790 5000506 7143580 10001012 12501265 14287160 20002024 25002530 50005060 100010120