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100211130 = 23251958603
BaseRepresentation
bin1011111100100…
…01100110111010
320222120020211100
411332101212322
5201123224010
613535512230
72324531505
oct576214672
9228506740
10100211130
1151626118
1229688676
13179b8936
14d44813c
158be72c0
hex5f919ba

100211130 has 48 divisors (see below), whose sum is σ = 274266720. Its totient is φ = 25316064.

The previous prime is 100211117. The next prime is 100211131. The reversal of 100211130 is 31112001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100211131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27592 + ... + 31011.

It is an arithmetic number, because the mean of its divisors is an integer number (5713890).

Almost surely, 2100211130 is an apocalyptic number.

100211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100211130 is an abundant number, since it is smaller than the sum of its proper divisors (174055590).

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

100211130 is a wasteful number, since it uses less digits than its factorization.

100211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58635 (or 58632 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 100211130 is about 10010.5509338897. The cubic root of 100211130 is about 464.4853132886.

Adding to 100211130 its reverse (31112001), we get a palindrome (131323131).

The spelling of 100211130 in words is "one hundred million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 58603 117206 175809 293015 351618 527427 586030 879045 1054854 1113457 1758090 2226914 2637135 3340371 5274270 5567285 6680742 10021113 11134570 16701855 20042226 33403710 50105565 100211130