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204000044231 = 4718059240347
BaseRepresentation
bin1011110111111101011…
…0011010010011000111
3201111120010001222121202
42331333112122103013
511320243002403411
6233414420533115
720511211523354
oct2757726322307
9644503058552
10204000044231
1179574785685
123365325119b
1316310c57a59
149c3344762b
15548e70783b
hex2f7f59a4c7

204000044231 has 8 divisors (see below), whose sum is σ = 208352874240. Its totient is φ = 199647731128.

The previous prime is 204000044219. The next prime is 204000044249. The reversal of 204000044231 is 132440000402.

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 204000044231 - 26 = 204000044167 is a prime.

It is a super-2 number, since 2×2040000442312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204000044201) 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, 728600 + ... + 968946.

It is an arithmetic number, because the mean of its divisors is an integer number (26044109280).

Almost surely, 2204000044231 is an apocalyptic number.

204000044231 is a deficient number, since it is larger than the sum of its proper divisors (4352830009).

204000044231 is a wasteful number, since it uses less digits than its factorization.

204000044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258453.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 204000044231 its reverse (132440000402), we get a palindrome (336440044633).

The spelling of 204000044231 in words is "two hundred four billion, forty-four thousand, two hundred thirty-one".

Divisors: 1 47 18059 240347 848773 11296309 4340426473 204000044231