Base | Representation |
---|---|
bin | 110000000000001101… |
… | …010101011100001101 |
3 | 11221001010102221022220 |
4 | 300000031111130031 |
5 | 1321030013300440 |
6 | 35402323325553 |
7 | 3503200102014 |
oct | 600015253415 |
9 | 157033387286 |
10 | 51543103245 |
11 | 1a94a813397 |
12 | 9ba58208b9 |
13 | 4b2567417a |
14 | 26cd653a7b |
15 | 151a0a58d0 |
hex | c0035570d |
51543103245 has 32 divisors (see below), whose sum is σ = 82872751872. Its totient is φ = 27355318272.
The previous prime is 51543103243. The next prime is 51543103253. The reversal of 51543103245 is 54230134515.
It is not a de Polignac number, because 51543103245 - 21 = 51543103243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51543103243) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3412029 + ... + 3427101.
It is an arithmetic number, because the mean of its divisors is an integer number (2589773496).
Almost surely, 251543103245 is an apocalyptic number.
It is an amenable number.
51543103245 is a deficient number, since it is larger than the sum of its proper divisors (31329648627).
51543103245 is a wasteful number, since it uses less digits than its factorization.
51543103245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16181.
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 51543103245 in words is "fifty-one billion, five hundred forty-three million, one hundred three thousand, two hundred forty-five".
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