Base | Representation |
---|---|
bin | 11000000110111001000010… |
… | …10011101110100110101001 |
3 | 20221201000200211021121000011 |
4 | 30003130201103232212221 |
5 | 23422032310034414111 |
6 | 304425554154411521 |
7 | 14111041663212253 |
oct | 1403344123564651 |
9 | 227630624247004 |
10 | 53013340154281 |
11 | 1598991650a161 |
12 | 5b42410430ba1 |
13 | 23771a0c414a0 |
14 | d13c060d2cd3 |
15 | 61deea5e7021 |
hex | 3037214ee9a9 |
53013340154281 has 8 divisors (see below), whose sum is σ = 57094468981704. Its totient is φ = 48932665553280.
The previous prime is 53013340154263. The next prime is 53013340154309. The reversal of 53013340154281 is 18245104331035.
It can be written as a sum of positive squares in 4 ways, for example, as 27308034552681 + 25705305601600 = 5225709^2 + 5070040^2 .
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 53013340154281 - 219 = 53013339629993 is a prime.
It is a super-2 number, since 2×530133401542812 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53013340154681) 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, 113314180 + ... + 113781061.
It is an arithmetic number, because the mean of its divisors is an integer number (7136808622713).
Almost surely, 253013340154281 is an apocalyptic number.
It is an amenable number.
53013340154281 is a deficient number, since it is larger than the sum of its proper divisors (4081128827423).
53013340154281 is a wasteful number, since it uses less digits than its factorization.
53013340154281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227113211.
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 53013340154281 in words is "fifty-three trillion, thirteen billion, three hundred forty million, one hundred fifty-four thousand, two hundred eighty-one".
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