Base | Representation |
---|---|
bin | 10110100110010011… |
… | …11001110011110101 |
3 | 1011022112111001002002 |
4 | 23103021321303311 |
5 | 144321411221003 |
6 | 5323522025045 |
7 | 606440513624 |
oct | 132311716365 |
9 | 34275431062 |
10 | 12132523253 |
11 | 5166547324 |
12 | 24271a8185 |
13 | 11b4754956 |
14 | 8314776bb |
15 | 4b01eba88 |
hex | 2d3279cf5 |
12132523253 has 8 divisors (see below), whose sum is σ = 12715800768. Its totient is φ = 11553893824.
The previous prime is 12132523219. The next prime is 12132523267. The reversal of 12132523253 is 35232523121.
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-12132523253 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 (12134523253) 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, 1156676 + ... + 1167117.
It is an arithmetic number, because the mean of its divisors is an integer number (1589475096).
Almost surely, 212132523253 is an apocalyptic number.
It is an amenable number.
12132523253 is a deficient number, since it is larger than the sum of its proper divisors (583277515).
12132523253 is a wasteful number, since it uses less digits than its factorization.
12132523253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2324043.
The product of its digits is 10800, while the sum is 29.
The spelling of 12132523253 in words is "twelve billion, one hundred thirty-two million, five hundred twenty-three thousand, two hundred fifty-three".
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