Base | Representation |
---|---|
bin | 101111110011000101… |
… | …101111110101111011 |
3 | 11220110210022001202001 |
4 | 233303011233311323 |
5 | 1320102142313202 |
6 | 35324422121431 |
7 | 3464555251003 |
oct | 576305576573 |
9 | 156423261661 |
10 | 51323010427 |
11 | 1a8475573a7 |
12 | 9b43b80277 |
13 | 4abbba3430 |
14 | 26ac321003 |
15 | 1505accd87 |
hex | bf316fd7b |
51323010427 has 16 divisors (see below), whose sum is σ = 56276543232. Its totient is φ = 46517692320.
The previous prime is 51323010419. The next prime is 51323010443. The reversal of 51323010427 is 72401032315.
It is a cyclic number.
It is not a de Polignac number, because 51323010427 - 23 = 51323010419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51323010395 and 51323010404.
It is not an unprimeable number, because it can be changed into a prime (51323010457) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176148 + ... + 365614.
It is an arithmetic number, because the mean of its divisors is an integer number (3517283952).
Almost surely, 251323010427 is an apocalyptic number.
51323010427 is a deficient number, since it is larger than the sum of its proper divisors (4953532805).
51323010427 is a wasteful number, since it uses less digits than its factorization.
51323010427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189858.
The product of its (nonzero) digits is 5040, while the sum is 28.
The spelling of 51323010427 in words is "fifty-one billion, three hundred twenty-three million, ten thousand, four hundred twenty-seven".
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