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204122341131 = 3232532426821
BaseRepresentation
bin1011111000011010100…
…0111011111100001011
3201111212122012022102120
42332012220323330023
511321020304404011
6233434510102323
720514225162162
oct2760650737413
9644778168376
10204122341131
11796278160a5
12336881aa9a3
13163303a7297
149c457a03d9
15549a313a06
hex2f86a3bf0b

204122341131 has 24 divisors (see below), whose sum is σ = 289879034256. Its totient is φ = 127708975680.

The previous prime is 204122341099. The next prime is 204122341253. The reversal of 204122341131 is 131143221402.

It is not a de Polignac number, because 204122341131 - 25 = 204122341099 is a prime.

It is a super-2 number, since 2×2041223411312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204129341131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1129300 + ... + 1297521.

It is an arithmetic number, because the mean of its divisors is an integer number (12078293094).

Almost surely, 2204122341131 is an apocalyptic number.

204122341131 is a deficient number, since it is larger than the sum of its proper divisors (85756693125).

204122341131 is a wasteful number, since it uses less digits than its factorization.

204122341131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426923 (or 2426900 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 204122341131 its reverse (131143221402), we get a palindrome (335265562533).

The spelling of 204122341131 in words is "two hundred four billion, one hundred twenty-two million, three hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 23 53 69 159 529 1219 1587 3657 28037 84111 2426821 7280463 55816883 128621513 167450649 385864539 1283788309 2958294799 3851364927 8874884397 68040780377 204122341131