Base | Representation |
---|---|
bin | 11000100110111101010010… |
… | …00111000011100110011101 |
3 | 21002121100121110120011002222 |
4 | 30103132221013003212131 |
5 | 24043110241310132230 |
6 | 311032051514155125 |
7 | 14253455241565034 |
oct | 1423365107034635 |
9 | 232540543504088 |
10 | 54115130161565 |
11 | 1627410921a110 |
12 | 609ba5b722aa5 |
13 | 242705b81b365 |
14 | d512871d171b |
15 | 63c9d32ca6e5 |
hex | 3137a91c399d |
54115130161565 has 32 divisors (see below), whose sum is σ = 73922986388736. Its totient is φ = 37644650588160.
The previous prime is 54115130161493. The next prime is 54115130161583. The reversal of 54115130161565 is 56516103151145.
It is not a de Polignac number, because 54115130161565 - 210 = 54115130160541 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78716459 + ... + 79400951.
It is an arithmetic number, because the mean of its divisors is an integer number (2310093324648).
Almost surely, 254115130161565 is an apocalyptic number.
54115130161565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54115130161565 is a deficient number, since it is larger than the sum of its proper divisors (19807856227171).
54115130161565 is a wasteful number, since it uses less digits than its factorization.
54115130161565 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 747029.
The product of its (nonzero) digits is 270000, while the sum is 44.
The spelling of 54115130161565 in words is "fifty-four trillion, one hundred fifteen billion, one hundred thirty million, one hundred sixty-one thousand, five hundred sixty-five".
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