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204100232213 = 2396379133873
BaseRepresentation
bin1011111000010101010…
…0100110010000010101
3201111211002121001200202
42332011110212100111
511320444124412323
6233432400150245
720513536230533
oct2760524462025
9644732531622
10204100232213
1179616295369
1233680908385
1316328935c97
149c42887153
1554983e7d28
hex2f85526415

204100232213 has 8 divisors (see below), whose sum is σ = 204987868800. Its totient is φ = 203212876608.

The previous prime is 204100232209. The next prime is 204100232227. The reversal of 204100232213 is 312232001402.

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 204100232213 - 22 = 204100232209 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 (204100232263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457645 + ... + 1591517.

It is an arithmetic number, because the mean of its divisors is an integer number (25623483600).

Almost surely, 2204100232213 is an apocalyptic number.

It is an amenable number.

204100232213 is a deficient number, since it is larger than the sum of its proper divisors (887636587).

204100232213 is a wasteful number, since it uses less digits than its factorization.

204100232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140491.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 204100232213 its reverse (312232001402), we get a palindrome (516332233615).

The spelling of 204100232213 in words is "two hundred four billion, one hundred million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 239 6379 133873 1524581 31995647 853975867 204100232213