Base | Representation |
---|---|
bin | 110010110010110001… |
… | …110101101110101011 |
3 | 12012202220210010120110 |
4 | 302302301311232223 |
5 | 1343143442022011 |
6 | 41015504225403 |
7 | 3640345665564 |
oct | 626261655653 |
9 | 165686703513 |
10 | 54539017131 |
11 | 21147942885 |
12 | a6a100b263 |
13 | 51b2257891 |
14 | 28d54b516b |
15 | 16430ddba6 |
hex | cb2c75bab |
54539017131 has 8 divisors (see below), whose sum is σ = 72732838464. Its totient is φ = 36352270280.
The previous prime is 54539017121. The next prime is 54539017199. The reversal of 54539017131 is 13171093545.
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 54539017131 - 27 = 54539017003 is a prime.
It is a super-2 number, since 2×545390171312 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 54539017131.
It is not an unprimeable number, because it can be changed into a prime (54539017121) 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, 1750605 + ... + 1781486.
It is an arithmetic number, because the mean of its divisors is an integer number (9091604808).
Almost surely, 254539017131 is an apocalyptic number.
54539017131 is a deficient number, since it is larger than the sum of its proper divisors (18193821333).
54539017131 is a wasteful number, since it uses less digits than its factorization.
54539017131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3537241.
The product of its (nonzero) digits is 56700, while the sum is 39.
The spelling of 54539017131 in words is "fifty-four billion, five hundred thirty-nine million, seventeen thousand, one hundred thirty-one".
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