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130415041 = 177671473
BaseRepresentation
bin1111100010111…
…11100111000001
3100002101202210201
413301133213001
5231341240131
620535125201
73142336531
oct761374701
9302352721
10130415041
1167685829
1237813801
1321032683
141346b4c1
15b6b1761
hex7c5f9c1

130415041 has 4 divisors (see below), whose sum is σ = 138086532. Its totient is φ = 122743552.

The previous prime is 130415039. The next prime is 130415053. The reversal of 130415041 is 140514031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114383025 + 16032016 = 10695^2 + 4004^2 .

It is a cyclic number.

It is not a de Polignac number, because 130415041 - 21 = 130415039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130415071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835720 + ... + 3835753.

It is an arithmetic number, because the mean of its divisors is an integer number (34521633).

Almost surely, 2130415041 is an apocalyptic number.

It is an amenable number.

130415041 is a deficient number, since it is larger than the sum of its proper divisors (7671491).

130415041 is an equidigital number, since it uses as much as digits as its factorization.

130415041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671490.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 130415041 is about 11419.9404989693. The cubic root of 130415041 is about 507.1182352203.

Adding to 130415041 its reverse (140514031), we get a palindrome (270929072).

The spelling of 130415041 in words is "one hundred thirty million, four hundred fifteen thousand, forty-one".

Divisors: 1 17 7671473 130415041