Base | Representation |
---|---|
bin | 101101100001010011001… |
… | …100010111001111001101 |
3 | 102002001020220010022022121 |
4 | 231201103030113033031 |
5 | 402222403234110300 |
6 | 10353013255412541 |
7 | 442000011534166 |
oct | 55412314271715 |
9 | 12061226108277 |
10 | 3128131941325 |
11 | aa66a6a26766 |
12 | 426305084151 |
13 | 198c9b6a5671 |
14 | ab58c25076d |
15 | 565835a881a |
hex | 2d8533173cd |
3128131941325 has 12 divisors (see below), whose sum is σ = 3879172395648. Its totient is φ = 2502319238000.
The previous prime is 3128131941323. The next prime is 3128131941329. The reversal of 3128131941325 is 5231491318213.
It is not a de Polignac number, because 3128131941325 - 21 = 3128131941323 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3128131941323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4314877 + ... + 4987426.
It is an arithmetic number, because the mean of its divisors is an integer number (323264366304).
Almost surely, 23128131941325 is an apocalyptic number.
It is an amenable number.
3128131941325 is a deficient number, since it is larger than the sum of its proper divisors (751040454323).
3128131941325 is a wasteful number, since it uses less digits than its factorization.
3128131941325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9315764 (or 9315759 counting only the distinct ones).
The product of its digits is 155520, while the sum is 43.
The spelling of 3128131941325 in words is "three trillion, one hundred twenty-eight billion, one hundred thirty-one million, nine hundred forty-one thousand, three hundred twenty-five".
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