Base | Representation |
---|---|
bin | 110001010111111100… |
… | …010111100010110101 |
3 | 12001211201011121020222 |
4 | 301113330113202311 |
5 | 1332033323103141 |
6 | 40204344304125 |
7 | 3554522331134 |
oct | 612774274265 |
9 | 161751147228 |
10 | 53015050421 |
11 | 20535683063 |
12 | a336772045 |
13 | 4ccb5c3828 |
14 | 27ccd3391b |
15 | 15a440d14b |
hex | c57f178b5 |
53015050421 has 8 divisors (see below), whose sum is σ = 53781753024. Its totient is φ = 52248903840.
The previous prime is 53015050379. The next prime is 53015050471. The reversal of 53015050421 is 12405051035.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53015050421 - 230 = 51941308597 is a prime.
It is a super-2 number, since 2×530150504212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53015050471) 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, 55010 + ... + 330236.
It is an arithmetic number, because the mean of its divisors is an integer number (6722719128).
Almost surely, 253015050421 is an apocalyptic number.
It is an amenable number.
53015050421 is a deficient number, since it is larger than the sum of its proper divisors (766702603).
53015050421 is a wasteful number, since it uses less digits than its factorization.
53015050421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278011.
The product of its (nonzero) digits is 3000, while the sum is 26.
The spelling of 53015050421 in words is "fifty-three billion, fifteen million, fifty thousand, four hundred twenty-one".
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