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13124060121 = 324118152227
BaseRepresentation
bin11000011100100000…
…10100001111011001
31020212122020022221210
430032100110033121
5203334224410441
610010142053333
7643140445644
oct141620241731
936778208853
1013124060121
11562520a687
12266327a249
131311cba963
148c7020a5b
1551c2aa616
hex30e4143d9

13124060121 has 8 divisors (see below), whose sum is σ = 17571356704. Its totient is φ = 8713068480.

The previous prime is 13124060119. The next prime is 13124060177. The reversal of 13124060121 is 12106042131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13124060121 - 21 = 13124060119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124060101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9075391 + ... + 9076836.

It is an arithmetic number, because the mean of its divisors is an integer number (2196419588).

Almost surely, 213124060121 is an apocalyptic number.

It is an amenable number.

13124060121 is a deficient number, since it is larger than the sum of its proper divisors (4447296583).

13124060121 is a wasteful number, since it uses less digits than its factorization.

13124060121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18152471.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 13124060121 in words is "thirteen billion, one hundred twenty-four million, sixty thousand, one hundred twenty-one".

Divisors: 1 3 241 723 18152227 54456681 4374686707 13124060121