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130243313413 = 251518897663
BaseRepresentation
bin111100101001100011…
…0110011111100000101
3110110011212202211212201
41321103012303330011
54113214242012123
6135455530114501
712260356616623
oct1712306637405
9413155684781
10130243313413
1150265a560a4
12212aa27ba31
13c388415875
146437924513
1535c43c65ad
hex1e531b3f05

130243313413 has 4 divisors (see below), whose sum is σ = 130762211328. Its totient is φ = 129724415500.

The previous prime is 130243313407. The next prime is 130243313437. The reversal of 130243313413 is 314313342031.

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 a de Polignac number, because none of the positive numbers 2k-130243313413 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 (130243313483) 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, 259448581 + ... + 259449082.

It is an arithmetic number, because the mean of its divisors is an integer number (32690552832).

Almost surely, 2130243313413 is an apocalyptic number.

It is an amenable number.

130243313413 is a deficient number, since it is larger than the sum of its proper divisors (518897915).

130243313413 is an equidigital number, since it uses as much as digits as its factorization.

130243313413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518897914.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 130243313413 its reverse (314313342031), we get a palindrome (444556655444).

The spelling of 130243313413 in words is "one hundred thirty billion, two hundred forty-three million, three hundred thirteen thousand, four hundred thirteen".

Divisors: 1 251 518897663 130243313413