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100213111 = 319673343
BaseRepresentation
bin1011111100100…
…10000101110111
320222120100112201
411332102011313
5201123304421
613535525331
72324540335
oct576220567
9228510481
10100213111
1151627659
1229689847
13179b97cb
14d448b55
158be7b91
hex5f92177

100213111 has 8 divisors (see below), whose sum is σ = 103583744. Its totient is φ = 96851160.

The previous prime is 100213073. The next prime is 100213117. The reversal of 100213111 is 111312001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100213111 - 29 = 100212599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100213117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28306 + ... + 31648.

It is an arithmetic number, because the mean of its divisors is an integer number (12947968).

Almost surely, 2100213111 is an apocalyptic number.

100213111 is a deficient number, since it is larger than the sum of its proper divisors (3370633).

100213111 is an equidigital number, since it uses as much as digits as its factorization.

100213111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 100213111 is about 10010.6498790039. The cubic root of 100213111 is about 464.4883739577.

Adding to 100213111 its reverse (111312001), we get a palindrome (211525112).

The spelling of 100213111 in words is "one hundred million, two hundred thirteen thousand, one hundred eleven".

Divisors: 1 31 967 3343 29977 103633 3232681 100213111