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24130121013 = 3210945615393
BaseRepresentation
bin10110011110010001…
…000110110100110101
32022021200002011011200
4112132101012310311
5343404302333023
615030224123113
71512652434015
oct263621066465
968250064150
1024130121013
11a262908079
124815166499
132377257c1b
14124ca2bc45
15963645743
hex59e446d35

24130121013 has 24 divisors (see below), whose sum is σ = 35188622040. Its totient is φ = 15932712960.

The previous prime is 24130121003. The next prime is 24130121023. The reversal of 24130121013 is 31012103142.

It is an interprime number because it is at equal distance from previous prime (24130121003) and next prime (24130121023).

It can be written as a sum of positive squares in 4 ways, for example, as 9855128529 + 14274992484 = 99273^2 + 119478^2 .

It is not a de Polignac number, because 24130121013 - 25 = 24130120981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24130121003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4471645 + ... + 4477037.

It is an arithmetic number, because the mean of its divisors is an integer number (1466192585).

Almost surely, 224130121013 is an apocalyptic number.

It is an amenable number.

24130121013 is a deficient number, since it is larger than the sum of its proper divisors (11058501027).

24130121013 is a wasteful number, since it uses less digits than its factorization.

24130121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069 (or 10066 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 24130121013 its reverse (31012103142), we get a palindrome (55142224155).

The spelling of 24130121013 in words is "twenty-four billion, one hundred thirty million, one hundred twenty-one thousand, thirteen".

Divisors: 1 3 9 109 327 981 4561 5393 13683 16179 41049 48537 497149 587837 1491447 1763511 4474341 5290533 24597473 73792419 221377257 2681124557 8043373671 24130121013