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13101124121 = 229267121419
BaseRepresentation
bin11000011001110001…
…10100101000011001
31020211001002001200022
430030320310220121
5203312341432441
610004002320225
7642441501101
oct141470645031
936731061608
1013101124121
115613274508
122657659075
13130a31a067
148c3d70201
1551a27984b
hex30ce34a19

13101124121 has 8 divisors (see below), whose sum is σ = 13163875200. Its totient is φ = 13038421680.

The previous prime is 13101124097. The next prime is 13101124123. The reversal of 13101124121 is 12142110131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13101124121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13101124121.

It is not an unprimeable number, because it can be changed into a prime (13101124123) 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, 600950 + ... + 622368.

It is an arithmetic number, because the mean of its divisors is an integer number (1645484400).

Almost surely, 213101124121 is an apocalyptic number.

It is an amenable number.

13101124121 is a deficient number, since it is larger than the sum of its proper divisors (62751079).

13101124121 is a wasteful number, since it uses less digits than its factorization.

13101124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24319.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 13101124121 its reverse (12142110131), we get a palindrome (25243234252).

The spelling of 13101124121 in words is "thirteen billion, one hundred one million, one hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 229 2671 21419 611659 4904951 57210149 13101124121