Search a number
-
+
204301234320131 = 13431541272371267
BaseRepresentation
bin101110011100111110010110…
…011111111011001100000011
3222210101000012021211202011002
4232130332112133323030003
5203234232411441221011
62002302405200242215
761014164016642254
oct5634762637731403
9883330167752132
10204301234320131
115a1077377191a3
121aab6b4601036b
1389cc6a6835b50
143864337daab2b
151894525c72c3b
hexb9cf967fb303

204301234320131 has 16 divisors (see below), whose sum is σ = 225134937291264. Its totient is φ = 184198766732064.

The previous prime is 204301234320103. The next prime is 204301234320137. The reversal of 204301234320131 is 131023432103402.

It is a cyclic number.

It is not a de Polignac number, because 204301234320131 - 26 = 204301234320067 is a prime.

It is a super-2 number, since 2×2043012343201312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204301234320094 and 204301234320103.

It is not an unprimeable number, because it can be changed into a prime (204301234320137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84971360 + ... + 87342626.

It is an arithmetic number, because the mean of its divisors is an integer number (14070933580704).

Almost surely, 2204301234320131 is an apocalyptic number.

204301234320131 is a deficient number, since it is larger than the sum of its proper divisors (20833702971133).

204301234320131 is a wasteful number, since it uses less digits than its factorization.

204301234320131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525450.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 204301234320131 its reverse (131023432103402), we get a palindrome (335324666423533).

The spelling of 204301234320131 in words is "two hundred four trillion, three hundred one billion, two hundred thirty-four million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 13 43 559 154127 2003651 2371267 6627461 30826471 86156993 101964481 1325538253 365476268909 4751191495817 15715479563087 204301234320131