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100242204 = 2238353517
BaseRepresentation
bin1011111100110…
…01001100011100
320222121211110020
411332121030130
5201130222304
613540312140
72325021216
oct576311434
9228554406
10100242204
11516474a7
12296a2650
13179c9b1a
14d4555b6
158c015d9
hex5f9931c

100242204 has 12 divisors (see below), whose sum is σ = 233898504. Its totient is φ = 33414064.

The previous prime is 100242203. The next prime is 100242209. The reversal of 100242204 is 402242001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100242203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4176747 + ... + 4176770.

It is an arithmetic number, because the mean of its divisors is an integer number (19491542).

Almost surely, 2100242204 is an apocalyptic number.

It is an amenable number.

100242204 is an abundant number, since it is smaller than the sum of its proper divisors (133656300).

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

100242204 is a wasteful number, since it uses less digits than its factorization.

100242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353524 (or 8353522 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 100242204 is about 10012.1028760196. The cubic root of 100242204 is about 464.5333183522.

Adding to 100242204 its reverse (402242001), we get a palindrome (502484205).

The spelling of 100242204 in words is "one hundred million, two hundred forty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 8353517 16707034 25060551 33414068 50121102 100242204