Base | Representation |
---|---|
bin | 110010110001111101… |
… | …010101100111110011 |
3 | 12012201221212220021201 |
4 | 302301331111213303 |
5 | 1343131431113011 |
6 | 41014253232031 |
7 | 3640121004325 |
oct | 626175254763 |
9 | 165657786251 |
10 | 54525254131 |
11 | 211400a24a7 |
12 | a698492617 |
13 | 51ac4492aa |
14 | 28d3731615 |
15 | 1641cc0cc1 |
hex | cb1f559f3 |
54525254131 has 2 divisors, whose sum is σ = 54525254132. Its totient is φ = 54525254130.
The previous prime is 54525254117. The next prime is 54525254141. The reversal of 54525254131 is 13145252545.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54525254131 - 213 = 54525245939 is a prime.
It is a super-2 number, since 2×545252541312 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (54525254141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27262627065 + 27262627066.
It is an arithmetic number, because the mean of its divisors is an integer number (27262627066).
Almost surely, 254525254131 is an apocalyptic number.
54525254131 is a deficient number, since it is larger than the sum of its proper divisors (1).
54525254131 is an equidigital number, since it uses as much as digits as its factorization.
54525254131 is an evil number, because the sum of its binary digits is even.
The product of its digits is 120000, while the sum is 37.
The spelling of 54525254131 in words is "fifty-four billion, five hundred twenty-five million, two hundred fifty-four thousand, one hundred thirty-one".
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