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130062005 = 526012401
BaseRepresentation
bin1111100000010…
…01011010110101
3100001201211112022
413300021122311
5231243441010
620523402525
73136336343
oct760113265
9301654468
10130062005
1167464567
1237683445
1320c3aa88
14133b8993
15b641d55
hex7c096b5

130062005 has 4 divisors (see below), whose sum is σ = 156074412. Its totient is φ = 104049600.

The previous prime is 130062001. The next prime is 130062017. The reversal of 130062005 is 500260031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500260031 = 3407146833.

It can be written as a sum of positive squares in 2 ways, for example, as 103042801 + 27019204 = 10151^2 + 5198^2 .

It is not a de Polignac number, because 130062005 - 22 = 130062001 is a prime.

It is a super-2 number, since 2×1300620052 = 33832250289240050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130062001) 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, 13006196 + ... + 13006205.

It is an arithmetic number, because the mean of its divisors is an integer number (39018603).

Almost surely, 2130062005 is an apocalyptic number.

It is an amenable number.

130062005 is a deficient number, since it is larger than the sum of its proper divisors (26012407).

130062005 is an equidigital number, since it uses as much as digits as its factorization.

130062005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26012406.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130062005 is about 11404.4730259666. The cubic root of 130062005 is about 506.6602287867.

The spelling of 130062005 in words is "one hundred thirty million, sixty-two thousand, five".

Divisors: 1 5 26012401 130062005