Base | Representation |
---|---|
bin | 11100001101010001… |
… | …111101101100110011 |
3 | 2220011210102200112021 |
4 | 130031101331230303 |
5 | 444012110142201 |
6 | 21525224012311 |
7 | 2121361134214 |
oct | 341521755463 |
9 | 86153380467 |
10 | 30287584051 |
11 | 119326081aa |
12 | 5a53301097 |
13 | 2b18b3678a |
14 | 167470940b |
15 | bc3ed3ea1 |
hex | 70d47db33 |
30287584051 has 2 divisors, whose sum is σ = 30287584052. Its totient is φ = 30287584050.
The previous prime is 30287583983. The next prime is 30287584073. The reversal of 30287584051 is 15048578203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30287584051 - 27 = 30287583923 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30287583989 and 30287584007.
It is not a weakly prime, because it can be changed into another prime (30287584091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15143792025 + 15143792026.
It is an arithmetic number, because the mean of its divisors is an integer number (15143792026).
Almost surely, 230287584051 is an apocalyptic number.
30287584051 is a deficient number, since it is larger than the sum of its proper divisors (1).
30287584051 is an equidigital number, since it uses as much as digits as its factorization.
30287584051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 268800, while the sum is 43.
The spelling of 30287584051 in words is "thirty billion, two hundred eighty-seven million, five hundred eighty-four thousand, fifty-one".
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