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204231204240041 = 11151601204586981
BaseRepresentation
bin101110011011111101001000…
…011000010111101010101001
3222210010022102202220002011002
4232123331020120113222221
5203232111001241140131
62002210304152444345
761006134426041456
oct5633751030275251
9883108382802132
10204231204240041
115a08aa70551550
121aaa54610a96b5
1389c5bc60b8c34
143860bb33a482d
1518927c7bbe6cb
hexb9bf48617aa9

204231204240041 has 16 divisors (see below), whose sum is σ = 224646326411136. Its totient is φ = 184128282000000.

The previous prime is 204231204240031. The next prime is 204231204240061. The reversal of 204231204240041 is 140042402132402.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204231204240041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204231204239986 and 204231204240013.

It is not an unprimeable number, because it can be changed into a prime (204231204240001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101295230 + ... + 103291751.

It is an arithmetic number, because the mean of its divisors is an integer number (14040395400696).

Almost surely, 2204231204240041 is an apocalyptic number.

It is an amenable number.

204231204240041 is a deficient number, since it is larger than the sum of its proper divisors (20415122171095).

204231204240041 is a wasteful number, since it uses less digits than its factorization.

204231204240041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204587744.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204231204240041 its reverse (140042402132402), we get a palindrome (344273606372443).

The spelling of 204231204240041 in words is "two hundred four trillion, two hundred thirty-one billion, two hundred four million, two hundred forty thousand, forty-one".

Divisors: 1 11 151 601 1661 6611 90751 998261 204586981 2250456791 30892634131 122956775581 339818975441 1352524531391 18566473112731 204231204240041