Base | Representation |
---|---|
bin | 10010100101101100… |
… | …01001010010100101 |
3 | 221202111212102102101 |
4 | 21102312021102211 |
5 | 130414321011013 |
6 | 4330143012101 |
7 | 502211261065 |
oct | 112266112245 |
9 | 27674772371 |
10 | 9979860133 |
11 | 42614096a1 |
12 | 1b2629a031 |
13 | c307884a9 |
14 | 6a95dd3a5 |
15 | 3d62308dd |
hex | 252d894a5 |
9979860133 has 2 divisors, whose sum is σ = 9979860134. Its totient is φ = 9979860132.
The previous prime is 9979860053. The next prime is 9979860167. The reversal of 9979860133 is 3310689799.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9604392004 + 375468129 = 98002^2 + 19377^2 .
It is an emirp because it is prime and its reverse (3310689799) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9979860133 - 217 = 9979729061 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9979860173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4989930066 + 4989930067.
It is an arithmetic number, because the mean of its divisors is an integer number (4989930067).
Almost surely, 29979860133 is an apocalyptic number.
It is an amenable number.
9979860133 is a deficient number, since it is larger than the sum of its proper divisors (1).
9979860133 is an equidigital number, since it uses as much as digits as its factorization.
9979860133 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2204496, while the sum is 55.
The square root of 9979860133 is about 99899.2499120989. The cubic root of 9979860133 is about 2152.9873837075.
The spelling of 9979860133 in words is "nine billion, nine hundred seventy-nine million, eight hundred sixty thousand, one hundred thirty-three".
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