Search a number
-
+
525130103161 = 7354011133187
BaseRepresentation
bin1111010010001000011…
…00010111100101111001
31212012110012221020001001
413221010030113211321
532100431301300121
61041124052325001
752640133141256
oct7510414274571
91765405836031
10525130103161
111927852869a4
1285935013761
133a69a6079c1
141b5b899642d
15d9d6e54991
hex7a44317979

525130103161 has 8 divisors (see below), whose sum is σ = 532337518944. Its totient is φ = 517923061920.

The previous prime is 525130103153. The next prime is 525130103189. The reversal of 525130103161 is 161301031525.

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 525130103161 - 23 = 525130103153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525130103131) 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, 3876210 + ... + 4009396.

It is an arithmetic number, because the mean of its divisors is an integer number (66542189868).

Almost surely, 2525130103161 is an apocalyptic number.

It is an amenable number.

525130103161 is a deficient number, since it is larger than the sum of its proper divisors (7207415783).

525130103161 is a wasteful number, since it uses less digits than its factorization.

525130103161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187271.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 525130103161 its reverse (161301031525), we get a palindrome (686431134686).

The spelling of 525130103161 in words is "five hundred twenty-five billion, one hundred thirty million, one hundred three thousand, one hundred sixty-one".

Divisors: 1 73 54011 133187 3942803 9722651 7193563057 525130103161