Base | Representation |
---|---|
bin | 10010101001101001… |
… | …00100010100011101 |
3 | 221211211020011010111 |
4 | 21110310210110131 |
5 | 131001312012424 |
6 | 4333325210021 |
7 | 503063050465 |
oct | 112464442435 |
9 | 27754204114 |
10 | 10013000989 |
11 | 4279094932 |
12 | 1b35400911 |
13 | c375bcc74 |
14 | 6adb88ba5 |
15 | 3d90ca194 |
hex | 254d2451d |
10013000989 has 2 divisors, whose sum is σ = 10013000990. Its totient is φ = 10013000988.
The previous prime is 10013000971. The next prime is 10013001049. The reversal of 10013000989 is 98900031001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9364432900 + 648568089 = 96770^2 + 25467^2 .
It is an emirp because it is prime and its reverse (98900031001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10013000989 - 29 = 10013000477 is a prime.
It is a super-3 number, since 3×100130009893 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10013000989.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10013070989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006500494 + 5006500495.
It is an arithmetic number, because the mean of its divisors is an integer number (5006500495).
Almost surely, 210013000989 is an apocalyptic number.
It is an amenable number.
10013000989 is a deficient number, since it is larger than the sum of its proper divisors (1).
10013000989 is an equidigital number, since it uses as much as digits as its factorization.
10013000989 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 31.
The spelling of 10013000989 in words is "ten billion, thirteen million, nine hundred eighty-nine", and thus it is an aban number.
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