Search a number
-
+
204250503041 = 1317924210421
BaseRepresentation
bin1011111000111001000…
…1110101011110000001
3201112012120100121111222
42332032101311132001
511321301112044131
6233455325044425
720520342426104
oct2761621653601
9645176317458
10204250503041
11796930a2032
12337030b6715
1316350acb230
149c5880273b
1554a66cc87b
hex2f8e475781

204250503041 has 8 divisors (see below), whose sum is σ = 232901026344. Its totient is φ = 177448400640.

The previous prime is 204250503031. The next prime is 204250503043. The reversal of 204250503041 is 140305052402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48541343041 + 155709160000 = 220321^2 + 394600^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204250503041 - 230 = 203176761217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204250503041.

It is not an unprimeable number, because it can be changed into a prime (204250503043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462104990 + ... + 462105431.

It is an arithmetic number, because the mean of its divisors is an integer number (29112628293).

Almost surely, 2204250503041 is an apocalyptic number.

It is an amenable number.

204250503041 is a deficient number, since it is larger than the sum of its proper divisors (28650523303).

204250503041 is a wasteful number, since it uses less digits than its factorization.

204250503041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924210451.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 204250503041 its reverse (140305052402), we get a palindrome (344555555443).

The spelling of 204250503041 in words is "two hundred four billion, two hundred fifty million, five hundred three thousand, forty-one".

Divisors: 1 13 17 221 924210421 12014735473 15711577157 204250503041