Base | Representation |
---|---|
bin | 110001011111000111… |
… | …100101011010111000 |
3 | 12002011002200120211222 |
4 | 301133013211122320 |
5 | 1332310132300402 |
6 | 40224324411212 |
7 | 3560513500013 |
oct | 613707453270 |
9 | 162132616758 |
10 | 53135431352 |
11 | 20597625033 |
12 | a36ab46b08 |
13 | 501a521c53 |
14 | 2800d0c37a |
15 | 15aec8b7a2 |
hex | c5f1e56b8 |
53135431352 has 8 divisors (see below), whose sum is σ = 99628933800. Its totient is φ = 26567715672.
The previous prime is 53135431351. The next prime is 53135431373. The reversal of 53135431352 is 25313453135.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53135431351) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3320964452 + ... + 3320964467.
It is an arithmetic number, because the mean of its divisors is an integer number (12453616725).
Almost surely, 253135431352 is an apocalyptic number.
It is an amenable number.
53135431352 is a deficient number, since it is larger than the sum of its proper divisors (46493502448).
53135431352 is a wasteful number, since it uses less digits than its factorization.
53135431352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6641928925 (or 6641928921 counting only the distinct ones).
The product of its digits is 81000, while the sum is 35.
Adding to 53135431352 its reverse (25313453135), we get a palindrome (78448884487).
The spelling of 53135431352 in words is "fifty-three billion, one hundred thirty-five million, four hundred thirty-one thousand, three hundred fifty-two".
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