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130020331201 = 194827667363
BaseRepresentation
bin111100100010111010…
…0001100111011000001
3110102121100012011210021
41321011310030323001
54112240201044301
6135421442533441
712252011402665
oct1710564147301
9412540164707
10130020331201
11501610a6282
1221247667281
13c351172927
14641607c8a5
1535aea2c8a1
hex1e45d0cec1

130020331201 has 4 divisors (see below), whose sum is σ = 130021193392. Its totient is φ = 130019469012.

The previous prime is 130020331187. The next prime is 130020331249. The reversal of 130020331201 is 102133020031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102133020031 = 714590431433.

It is a cyclic number.

It is not a de Polignac number, because 130020331201 - 25 = 130020331169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130020331261) 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, 138855 + ... + 528508.

It is an arithmetic number, because the mean of its divisors is an integer number (32505298348).

Almost surely, 2130020331201 is an apocalyptic number.

It is an amenable number.

130020331201 is a deficient number, since it is larger than the sum of its proper divisors (862191).

130020331201 is an equidigital number, since it uses as much as digits as its factorization.

130020331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862190.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130020331201 its reverse (102133020031), we get a palindrome (232153351232).

The spelling of 130020331201 in words is "one hundred thirty billion, twenty million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 194827 667363 130020331201