Search a number
-
+
204126244230 = 23538921174821
BaseRepresentation
bin1011111000011011011…
…1110100110110000110
3201111212220112121110210
42332012313310312012
511321022304303410
6233435125500250
720514303306366
oct2760667646606
9644786477423
10204126244230
1179629a415a7
1233689571686
13163311429cc
149c460d89a6
15549a835220
hex2f86df4d86

204126244230 has 32 divisors (see below), whose sum is σ = 489918375648. Its totient is φ = 54431955200.

The previous prime is 204126244207. The next prime is 204126244331. The reversal of 204126244230 is 32442621402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080220 + ... + 1255040.

It is an arithmetic number, because the mean of its divisors is an integer number (15309949239).

Almost surely, 2204126244230 is an apocalyptic number.

204126244230 is an abundant number, since it is smaller than the sum of its proper divisors (285792131418).

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

204126244230 is a wasteful number, since it uses less digits than its factorization.

204126244230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213752.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 204126244230 its reverse (32442621402), we get a palindrome (236568865632).

The spelling of 204126244230 in words is "two hundred four billion, one hundred twenty-six million, two hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 38921 77842 116763 174821 194605 233526 349642 389210 524463 583815 874105 1048926 1167630 1748210 2622315 5244630 6804208141 13608416282 20412624423 34021040705 40825248846 68042081410 102063122115 204126244230