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130013331121 = 235652753527
BaseRepresentation
bin111100100010101100…
…1011111111010110001
3110102120212000112111001
41321011121133322301
54112231403043441
6135421032522001
712251565036412
oct1710531377261
9412525015431
10130013331121
1150158154a93
1221245250301
13c34c89167b
146415179809
1535ae0e8731
hex1e4565feb1

130013331121 has 4 divisors (see below), whose sum is σ = 135666084672. Its totient is φ = 124360577572.

The previous prime is 130013331109. The next prime is 130013331169. The reversal of 130013331121 is 121133310031.

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.

It is a cyclic number.

It is not a de Polignac number, because 130013331121 - 229 = 129476460209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130013031121) 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, 2826376741 + ... + 2826376786.

It is an arithmetic number, because the mean of its divisors is an integer number (33916521168).

Almost surely, 2130013331121 is an apocalyptic number.

It is an amenable number.

130013331121 is a deficient number, since it is larger than the sum of its proper divisors (5652753551).

130013331121 is an equidigital number, since it uses as much as digits as its factorization.

130013331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652753550.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 130013331121 its reverse (121133310031), we get a palindrome (251146641152).

The spelling of 130013331121 in words is "one hundred thirty billion, thirteen million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 23 5652753527 130013331121