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130213211307 = 343404403769
BaseRepresentation
bin111100101000101001…
…1111110110010101011
3110110002210010111112220
41321101103332302223
54113134040230212
6135452533005123
712256543014444
oct1712123766253
9413083114486
10130213211307
115024aa65a23
12212a01837a3
13c38210627a
14643392a2cb
1535c192c38c
hex1e514fecab

130213211307 has 4 divisors (see below), whose sum is σ = 173617615080. Its totient is φ = 86808807536.

The previous prime is 130213211273. The next prime is 130213211311. The reversal of 130213211307 is 703112312031.

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

It is a cyclic number.

It is not a de Polignac number, because 130213211307 - 27 = 130213211179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130213211507) 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, 21702201882 + ... + 21702201887.

It is an arithmetic number, because the mean of its divisors is an integer number (43404403770).

Almost surely, 2130213211307 is an apocalyptic number.

130213211307 is a deficient number, since it is larger than the sum of its proper divisors (43404403773).

130213211307 is an equidigital number, since it uses as much as digits as its factorization.

130213211307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43404403772.

The product of its (nonzero) digits is 756, while the sum is 24.

Adding to 130213211307 its reverse (703112312031), we get a palindrome (833325523338).

The spelling of 130213211307 in words is "one hundred thirty billion, two hundred thirteen million, two hundred eleven thousand, three hundred seven".

Divisors: 1 3 43404403769 130213211307