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130223033311 = 718603290473
BaseRepresentation
bin111100101000111100…
…1011100101111011111
3110110010110121111210211
41321101321130233133
54113144044031221
6135453523313251
712260022343150
oct1712171345737
9413113544724
10130223033311
1150255564388
12212a351b827
13c384164ac7
146434d65927
1535c271c6e1
hex1e51e5cbdf

130223033311 has 4 divisors (see below), whose sum is σ = 148826323792. Its totient is φ = 111619742832.

The previous prime is 130223033309. The next prime is 130223033323. The reversal of 130223033311 is 113330322031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113330322031 = 293907942139.

It is a cyclic number.

It is not a de Polignac number, because 130223033311 - 21 = 130223033309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130223033371) 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, 9301645230 + ... + 9301645243.

It is an arithmetic number, because the mean of its divisors is an integer number (37206580948).

Almost surely, 2130223033311 is an apocalyptic number.

130223033311 is a deficient number, since it is larger than the sum of its proper divisors (18603290481).

130223033311 is an equidigital number, since it uses as much as digits as its factorization.

130223033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18603290480.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130223033311 its reverse (113330322031), we get a palindrome (243553355342).

The spelling of 130223033311 in words is "one hundred thirty billion, two hundred twenty-three million, thirty-three thousand, three hundred eleven".

Divisors: 1 7 18603290473 130223033311