Base | Representation |
---|---|
bin | 10011001110000010… |
… | …01001111000110001 |
3 | 222122002200110120201 |
4 | 21213001021320301 |
5 | 132112440243411 |
6 | 4423512435201 |
7 | 513461010352 |
oct | 114701117061 |
9 | 28562613521 |
10 | 10318290481 |
11 | 44154513a4 |
12 | 1bbb6a8b01 |
13 | c85920535 |
14 | 6dc537d29 |
15 | 405cd13c1 |
hex | 267049e31 |
10318290481 has 2 divisors, whose sum is σ = 10318290482. Its totient is φ = 10318290480.
The previous prime is 10318290469. The next prime is 10318290487. The reversal of 10318290481 is 18409281301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9126936225 + 1191354256 = 95535^2 + 34516^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10318290481 is a prime.
It is a super-2 number, since 2×103182904812 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10318290481.
It is not a weakly prime, because it can be changed into another prime (10318290487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5159145240 + 5159145241.
It is an arithmetic number, because the mean of its divisors is an integer number (5159145241).
Almost surely, 210318290481 is an apocalyptic number.
It is an amenable number.
10318290481 is a deficient number, since it is larger than the sum of its proper divisors (1).
10318290481 is an equidigital number, since it uses as much as digits as its factorization.
10318290481 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824, while the sum is 37.
The spelling of 10318290481 in words is "ten billion, three hundred eighteen million, two hundred ninety thousand, four hundred eighty-one".
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