Base | Representation |
---|---|
bin | 110001010111111100… |
… | …010000111001010111 |
3 | 12001211201010012220110 |
4 | 301113330100321113 |
5 | 1332033321220231 |
6 | 40204343534103 |
7 | 3554522155554 |
oct | 612774207127 |
9 | 161751105813 |
10 | 53015023191 |
11 | 20535664659 |
12 | a33675a333 |
13 | 4ccb5b4310 |
14 | 27ccd27a2b |
15 | 15a4405046 |
hex | c57f10e57 |
53015023191 has 16 divisors (see below), whose sum is σ = 76132750176. Its totient is φ = 32620937856.
The previous prime is 53015023151. The next prime is 53015023211. The reversal of 53015023191 is 19132051035.
It is not a de Polignac number, because 53015023191 - 221 = 53012926039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53015023151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294901 + ... + 439313.
It is an arithmetic number, because the mean of its divisors is an integer number (4758296886).
Almost surely, 253015023191 is an apocalyptic number.
53015023191 is a deficient number, since it is larger than the sum of its proper divisors (23117726985).
53015023191 is a wasteful number, since it uses less digits than its factorization.
53015023191 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153842.
The product of its (nonzero) digits is 4050, while the sum is 30.
The spelling of 53015023191 in words is "fifty-three billion, fifteen million, twenty-three thousand, one hundred ninety-one".
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