Base | Representation |
---|---|
bin | 101111101100011000… |
… | …010010011001001101 |
3 | 11220011221110101110200 |
4 | 233230120102121031 |
5 | 1314334332230104 |
6 | 35305321124113 |
7 | 3462020321163 |
oct | 575430223115 |
9 | 156157411420 |
10 | 51210430029 |
11 | 1a799a53050 |
12 | 9b12329639 |
13 | 4aa1776705 |
14 | 269b3b7233 |
15 | 14eac90b39 |
hex | bec61264d |
51210430029 has 48 divisors (see below), whose sum is σ = 89939004480. Its totient is φ = 27673505280.
The previous prime is 51210430027. The next prime is 51210430043. The reversal of 51210430029 is 92003401215.
51210430029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51210430029 - 21 = 51210430027 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51210429984 and 51210430011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51210430027) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 768762 + ... + 832715.
It is an arithmetic number, because the mean of its divisors is an integer number (1873729260).
Almost surely, 251210430029 is an apocalyptic number.
It is an amenable number.
51210430029 is a deficient number, since it is larger than the sum of its proper divisors (38728574451).
51210430029 is a wasteful number, since it uses less digits than its factorization.
51210430029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1601530 (or 1601527 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The spelling of 51210430029 in words is "fifty-one billion, two hundred ten million, four hundred thirty thousand, twenty-nine".
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