Base | Representation |
---|---|
bin | 11000011110101010… |
… | …01010000000001101 |
3 | 1020220220012011102022 |
4 | 30033111022000031 |
5 | 203403334344000 |
6 | 10012024535525 |
7 | 643450026131 |
oct | 141725120015 |
9 | 36826164368 |
10 | 13142106125 |
11 | 5634415935 |
12 | 26693215a5 |
13 | 1315968875 |
14 | 8c959b3c1 |
15 | 51db72585 |
hex | 30f54a00d |
13142106125 has 16 divisors (see below), whose sum is σ = 16782782016. Its totient is φ = 10269176400.
The previous prime is 13142106121. The next prime is 13142106149. The reversal of 13142106125 is 52160124131.
It is not a de Polignac number, because 13142106125 - 22 = 13142106121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13142106094 and 13142106103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13142106121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217147 + ... + 1227896.
It is an arithmetic number, because the mean of its divisors is an integer number (1048923876).
Almost surely, 213142106125 is an apocalyptic number.
It is an amenable number.
13142106125 is a deficient number, since it is larger than the sum of its proper divisors (3640675891).
13142106125 is an equidigital number, since it uses as much as digits as its factorization.
13142106125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2445101 (or 2445091 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 26.
The spelling of 13142106125 in words is "thirteen billion, one hundred forty-two million, one hundred six thousand, one hundred twenty-five".
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