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130013020001 = 205936313457
BaseRepresentation
bin111100100010101100…
…0010011111101100001
3110102120211102201201002
41321011120103331201
54112231313120001
6135421022121345
712251562302354
oct1710530237541
9412524381632
10130013020001
1150157a62267
1221245120255
13c34c7b2b87
1464150d829b
1535ae08646b
hex1e45613f61

130013020001 has 4 divisors (see below), whose sum is σ = 130019354052. Its totient is φ = 130006685952.

The previous prime is 130013019989. The next prime is 130013020097. The reversal of 130013020001 is 100020310031.

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 123762536401 + 6250483600 = 351799^2 + 79060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130013020001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130013020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3136136 + ... + 3177321.

It is an arithmetic number, because the mean of its divisors is an integer number (32504838513).

Almost surely, 2130013020001 is an apocalyptic number.

It is an amenable number.

130013020001 is a deficient number, since it is larger than the sum of its proper divisors (6334051).

130013020001 is an equidigital number, since it uses as much as digits as its factorization.

130013020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334050.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 130013020001 its reverse (100020310031), we get a palindrome (230033330032).

The spelling of 130013020001 in words is "one hundred thirty billion, thirteen million, twenty thousand, one".

Divisors: 1 20593 6313457 130013020001