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130424123413 = 1249104422837
BaseRepresentation
bin111100101110111100…
…0100011000000010101
3110110122110222221120101
41321131320203000111
54114102033422123
6135525505334101
712265013520523
oct1713570430025
9413573887511
10130424123413
1150349021351
122133a937331
13c3b6a1132c
14645394d313
1535d51deaad
hex1e5de23015

130424123413 has 4 divisors (see below), whose sum is σ = 130528547500. Its totient is φ = 130319699328.

The previous prime is 130424123399. The next prime is 130424123429. The reversal of 130424123413 is 314321424031.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80578202769 + 49845920644 = 283863^2 + 223262^2 .

It is a cyclic number.

It is not a de Polignac number, because 130424123413 - 217 = 130423992341 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 (130424123483) 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, 52210170 + ... + 52212667.

It is an arithmetic number, because the mean of its divisors is an integer number (32632136875).

Almost surely, 2130424123413 is an apocalyptic number.

It is an amenable number.

130424123413 is a deficient number, since it is larger than the sum of its proper divisors (104424087).

130424123413 is a wasteful number, since it uses less digits than its factorization.

130424123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104424086.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 130424123413 its reverse (314321424031), we get a palindrome (444745547444).

The spelling of 130424123413 in words is "one hundred thirty billion, four hundred twenty-four million, one hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 1249 104422837 130424123413