Base | Representation |
---|---|
bin | 110010110010010100… |
… | …011100011101011011 |
3 | 12012202101021122100220 |
4 | 302302110130131123 |
5 | 1343140003431301 |
6 | 41015031131123 |
7 | 3640223333211 |
oct | 626224343533 |
9 | 165671248326 |
10 | 54531311451 |
11 | 2114355a451 |
12 | a69a513aa3 |
13 | 51b078a3c6 |
14 | 28d446acb1 |
15 | 16425ba936 |
hex | cb251c75b |
54531311451 has 12 divisors (see below), whose sum is σ = 77236968312. Its totient is φ = 34215724288.
The previous prime is 54531311447. The next prime is 54531311477. The reversal of 54531311451 is 15411313545.
It is a happy number.
It is not a de Polignac number, because 54531311451 - 22 = 54531311447 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54531311411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31447410 + ... + 31449143.
It is an arithmetic number, because the mean of its divisors is an integer number (6436414026).
Almost surely, 254531311451 is an apocalyptic number.
54531311451 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
54531311451 is a deficient number, since it is larger than the sum of its proper divisors (22705656861).
54531311451 is a wasteful number, since it uses less digits than its factorization.
54531311451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62896590 (or 62896573 counting only the distinct ones).
The product of its digits is 18000, while the sum is 33.
Adding to 54531311451 its reverse (15411313545), we get a palindrome (69942624996).
The spelling of 54531311451 in words is "fifty-four billion, five hundred thirty-one million, three hundred eleven thousand, four hundred fifty-one".
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