Search a number
-
+
204000431241 = 32329498720443
BaseRepresentation
bin1011110111111101011…
…1111000110010001001
3201111120010210122111110
42331333113320302021
511320243102244431
6233414433120533
720511215024565
oct2757727706211
9644503718443
10204000431241
1179574a1a422
12336533b9149
1316311061c59
149c335086a5
15548e782346
hex2f7f5f8c89

204000431241 has 32 divisors (see below), whose sum is σ = 293687055360. Its totient is φ = 125570136384.

The previous prime is 204000431221. The next prime is 204000431251. The reversal of 204000431241 is 142134000402.

It is not a de Polignac number, because 204000431241 - 215 = 204000398473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204000431221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9968766 + ... + 9989208.

It is an arithmetic number, because the mean of its divisors is an integer number (9177720480).

Almost surely, 2204000431241 is an apocalyptic number.

It is an amenable number.

204000431241 is a deficient number, since it is larger than the sum of its proper divisors (89686624119).

204000431241 is a wasteful number, since it uses less digits than its factorization.

204000431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25485.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 204000431241 its reverse (142134000402), we get a palindrome (346134431643).

The spelling of 204000431241 in words is "two hundred four billion, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 3 23 29 69 87 667 2001 4987 14961 20443 61329 114701 144623 344103 433869 470189 592847 1410567 1778541 3326329 9978987 13635481 40906443 101949241 305847723 2344832543 2956527989 7034497629 8869583967 68000143747 204000431241