Base | Representation |
---|---|
bin | 10011001010011000… |
… | …11101000010101001 |
3 | 222112222010012201011 |
4 | 21211030131002221 |
5 | 132032122314324 |
6 | 4420501023521 |
7 | 512636663614 |
oct | 114514350251 |
9 | 28488105634 |
10 | 10287698089 |
11 | 43aa156929 |
12 | 1bb13b4ba1 |
13 | c7c49ba26 |
14 | 6d845317b |
15 | 40328bc94 |
hex | 26531d0a9 |
10287698089 has 2 divisors, whose sum is σ = 10287698090. Its totient is φ = 10287698088.
The previous prime is 10287698063. The next prime is 10287698107. The reversal of 10287698089 is 98089678201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8337150864 + 1950547225 = 91308^2 + 44165^2 .
It is a cyclic number.
It is not a de Polignac number, because 10287698089 - 27 = 10287697961 is a prime.
It is not a weakly prime, because it can be changed into another prime (10287698389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5143849044 + 5143849045.
It is an arithmetic number, because the mean of its divisors is an integer number (5143849045).
Almost surely, 210287698089 is an apocalyptic number.
It is an amenable number.
10287698089 is a deficient number, since it is larger than the sum of its proper divisors (1).
10287698089 is an equidigital number, since it uses as much as digits as its factorization.
10287698089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3483648, while the sum is 58.
The spelling of 10287698089 in words is "ten billion, two hundred eighty-seven million, six hundred ninety-eight thousand, eighty-nine".
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