Base | Representation |
---|---|
bin | 110001010111111100… |
… | …010000111010001111 |
3 | 12001211201010012222112 |
4 | 301113330100322033 |
5 | 1332033321220442 |
6 | 40204343534235 |
7 | 3554522155664 |
oct | 612774207217 |
9 | 161751105875 |
10 | 53015023247 |
11 | 205356646aa |
12 | a33675a37b |
13 | 4ccb5b4354 |
14 | 27ccd27a6b |
15 | 15a4405082 |
hex | c57f10e8f |
53015023247 has 2 divisors, whose sum is σ = 53015023248. Its totient is φ = 53015023246.
The previous prime is 53015023213. The next prime is 53015023283. The reversal of 53015023247 is 74232051035.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 53015023247 - 224 = 52998246031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53015028247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26507511623 + 26507511624.
It is an arithmetic number, because the mean of its divisors is an integer number (26507511624).
Almost surely, 253015023247 is an apocalyptic number.
53015023247 is a deficient number, since it is larger than the sum of its proper divisors (1).
53015023247 is an equidigital number, since it uses as much as digits as its factorization.
53015023247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25200, while the sum is 32.
The spelling of 53015023247 in words is "fifty-three billion, fifteen million, twenty-three thousand, two hundred forty-seven".
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