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130232213033 = 1310017862541
BaseRepresentation
bin111100101001001110…
…0011101111000101001
3110110011002212220000112
41321102130131320221
54113203421304113
6135454452144105
712260163355166
oct1712234357051
9413132786015
10130232213033
115025a76422a
12212a6608035
13c38602a1b0
14643627506d
1535c34325a8
hex1e5271de29

130232213033 has 4 divisors (see below), whose sum is σ = 140250075588. Its totient is φ = 120214350480.

The previous prime is 130232212997. The next prime is 130232213039. The reversal of 130232213033 is 330312232031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330312232031 = 855973858923.

It can be written as a sum of positive squares in 2 ways, for example, as 6209912809 + 124022300224 = 78803^2 + 352168^2 .

It is a cyclic number.

It is not a de Polignac number, because 130232213033 - 28 = 130232212777 is a prime.

It is a super-2 number, since 2×1302322130332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130232213039) 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, 5008931258 + ... + 5008931283.

It is an arithmetic number, because the mean of its divisors is an integer number (35062518897).

Almost surely, 2130232213033 is an apocalyptic number.

130232213033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130232213033 is a deficient number, since it is larger than the sum of its proper divisors (10017862555).

130232213033 is a wasteful number, since it uses less digits than its factorization.

130232213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017862554.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 130232213033 its reverse (330312232031), we get a palindrome (460544445064).

The spelling of 130232213033 in words is "one hundred thirty billion, two hundred thirty-two million, two hundred thirteen thousand, thirty-three".

Divisors: 1 13 10017862541 130232213033