Base | Representation |
---|---|
bin | 10010101001010011… |
… | …00010110000001011 |
3 | 221211121210022210101 |
4 | 21110221202300023 |
5 | 131000042022422 |
6 | 4333143230231 |
7 | 503026353022 |
oct | 112451426013 |
9 | 27747708711 |
10 | 10010110987 |
11 | 42774a05a8 |
12 | 1b34448377 |
13 | c36b1a6c6 |
14 | 6ad6358b9 |
15 | 3d8c08c27 |
hex | 254a62c0b |
10010110987 has 2 divisors, whose sum is σ = 10010110988. Its totient is φ = 10010110986.
The previous prime is 10010110963. The next prime is 10010111039. The reversal of 10010110987 is 78901101001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10010110987 - 227 = 9875893259 is a prime.
It is a super-2 number, since 2×100101109872 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10010110907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005055493 + 5005055494.
It is an arithmetic number, because the mean of its divisors is an integer number (5005055494).
Almost surely, 210010110987 is an apocalyptic number.
10010110987 is a deficient number, since it is larger than the sum of its proper divisors (1).
10010110987 is an equidigital number, since it uses as much as digits as its factorization.
10010110987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 28.
Adding to 10010110987 its reverse (78901101001), we get a palindrome (88911211988).
The spelling of 10010110987 in words is "ten billion, ten million, one hundred ten thousand, nine hundred eighty-seven".
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