Base | Representation |
---|---|
bin | 110001100100110100… |
… | …100010010110001101 |
3 | 12002101202201010101022 |
4 | 301210310202112031 |
5 | 1333004130220300 |
6 | 40242023123525 |
7 | 3563054616143 |
oct | 614464422615 |
9 | 162352633338 |
10 | 53231101325 |
11 | 20636629326 |
12 | a396ba35a5 |
13 | 50342aa8bc |
14 | 280d8d3593 |
15 | 15b8388285 |
hex | c64d2258d |
53231101325 has 6 divisors (see below), whose sum is σ = 66006565674. Its totient is φ = 42584881040.
The previous prime is 53231101321. The next prime is 53231101361. The reversal of 53231101325 is 52310113235.
It can be written as a sum of positive squares in 3 ways, for example, as 13526155204 + 39704946121 = 116302^2 + 199261^2 .
It is not a de Polignac number, because 53231101325 - 22 = 53231101321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 53231101294 and 53231101303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53231101321) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1064622002 + ... + 1064622051.
It is an arithmetic number, because the mean of its divisors is an integer number (11001094279).
Almost surely, 253231101325 is an apocalyptic number.
It is an amenable number.
53231101325 is a deficient number, since it is larger than the sum of its proper divisors (12775464349).
53231101325 is a wasteful number, since it uses less digits than its factorization.
53231101325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2129244063 (or 2129244058 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 26.
The spelling of 53231101325 in words is "fifty-three billion, two hundred thirty-one million, one hundred one thousand, three hundred twenty-five".
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