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204100110231 = 3401169659277
BaseRepresentation
bin1011111000010101010…
…0001000011110010111
3201111211002100212100220
42332011110020132113
511320444112011411
6233432353405423
720513535212103
oct2760524103627
9644732325326
10204100110231
1179616211756
1233680869873
13163288c25c4
149c42854903
1554983c1b06
hex2f85508797

204100110231 has 8 divisors (see below), whose sum is σ = 272812119024. Its totient is φ = 135727420800.

The previous prime is 204100110217. The next prime is 204100110317. The reversal of 204100110231 is 132011001402.

204100110231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204100110231 - 27 = 204100110103 is a prime.

It is a super-2 number, since 2×2041001102312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204100110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204100110931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84828436 + ... + 84830841.

It is an arithmetic number, because the mean of its divisors is an integer number (34101514878).

Almost surely, 2204100110231 is an apocalyptic number.

204100110231 is a deficient number, since it is larger than the sum of its proper divisors (68712008793).

204100110231 is a wasteful number, since it uses less digits than its factorization.

204100110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169659681.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 204100110231 its reverse (132011001402), we get a palindrome (336111111633).

The spelling of 204100110231 in words is "two hundred four billion, one hundred million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 401 1203 169659277 508977831 68033370077 204100110231