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124829530013 = 1245110025663
BaseRepresentation
bin111010001000001101…
…0110111011110011101
3102221012120210011012102
41310100122313132131
54021122324430023
6133202414014445
712006251332556
oct1642032673635
9387176704172
10124829530013
1148a38019541
12202391a7425
13ba0492aa36
14608291132d
1533a8e87628
hex1d106b779d

124829530013 has 4 divisors (see below), whose sum is σ = 124839568128. Its totient is φ = 124819491900.

The previous prime is 124829529991. The next prime is 124829530039. The reversal of 124829530013 is 310035928421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310035928421 = 487636624083.

It is a cyclic number.

It is not a de Polignac number, because 124829530013 - 214 = 124829513629 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 (124829530913) 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, 5000381 + ... + 5025282.

It is an arithmetic number, because the mean of its divisors is an integer number (31209892032).

Almost surely, 2124829530013 is an apocalyptic number.

It is an amenable number.

124829530013 is a deficient number, since it is larger than the sum of its proper divisors (10038115).

124829530013 is a wasteful number, since it uses less digits than its factorization.

124829530013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038114.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 124829530013 in words is "one hundred twenty-four billion, eight hundred twenty-nine million, five hundred thirty thousand, thirteen".

Divisors: 1 12451 10025663 124829530013