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124113231313 = 29312693171619
BaseRepresentation
bin111001110010110111…
…0011001110111010001
3102212100122221102002221
41303211232121313101
54013140441400223
6133003345141041
711652433026301
oct1634556316721
9385318842087
10124113231313
11486aa757745
122007932a781
13b91c402b56
146015733601
153366145b5d
hex1ce5b99dd1

124113231313 has 32 divisors (see below), whose sum is σ = 133529472000. Its totient is φ = 115101154560.

The previous prime is 124113231311. The next prime is 124113231329. The reversal of 124113231313 is 313132311421.

It is a cyclic number.

It is not a de Polignac number, because 124113231313 - 21 = 124113231311 is a prime.

It is a super-3 number, since 3×1241132313133 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124113231311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76659618 + ... + 76661236.

It is an arithmetic number, because the mean of its divisors is an integer number (4172796000).

Almost surely, 2124113231313 is an apocalyptic number.

It is an amenable number.

124113231313 is a deficient number, since it is larger than the sum of its proper divisors (9416240687).

124113231313 is a wasteful number, since it uses less digits than its factorization.

124113231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265.

The product of its digits is 1296, while the sum is 25.

Adding to 124113231313 its reverse (313132311421), we get a palindrome (437245542734).

The spelling of 124113231313 in words is "one hundred twenty-four billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 29 31 269 317 899 1619 7801 8339 9193 9827 46951 50189 85273 241831 284983 435511 513223 1455481 2472917 2643463 12629819 13500841 14883467 15909913 76660427 138056987 391524389 461387477 4003652623 4279766597 124113231313