Search a number
-
+
204151132005 = 3588315413449
BaseRepresentation
bin1011111000100001011…
…0110000111101100101
3201111221122101001002020
42332020112300331211
511321100142211010
6233441415133353
720515024663452
oct2761026607545
9644848331066
10204151132005
1179641aa0107
1233695974259
1316336347ac2
149c49536829
15549caee470
hex2f885b0f65

204151132005 has 16 divisors (see below), whose sum is σ = 327011755200. Its totient is φ = 108757289088.

The previous prime is 204151131991. The next prime is 204151132013. The reversal of 204151132005 is 500231151402.

It is a happy number.

It is not a de Polignac number, because 204151132005 - 25 = 204151131973 is a prime.

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, 7693480 + ... + 7719969.

It is an arithmetic number, because the mean of its divisors is an integer number (20438234700).

Almost surely, 2204151132005 is an apocalyptic number.

It is an amenable number.

204151132005 is a deficient number, since it is larger than the sum of its proper divisors (122860623195).

204151132005 is a wasteful number, since it uses less digits than its factorization.

204151132005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414340.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 204151132005 its reverse (500231151402), we get a palindrome (704382283407).

The spelling of 204151132005 in words is "two hundred four billion, one hundred fifty-one million, one hundred thirty-two thousand, five".

Divisors: 1 3 5 15 883 2649 4415 13245 15413449 46240347 77067245 231201735 13610075467 40830226401 68050377335 204151132005