Base | Representation |
---|---|
bin | 10100010000111001… |
… | …10111001001111111 |
3 | 1001002012010201102102 |
4 | 22020130313021333 |
5 | 134240033430134 |
6 | 4555311015315 |
7 | 533411455565 |
oct | 121034671177 |
9 | 31065121372 |
10 | 10879201919 |
11 | 4683031473 |
12 | 213750a53b |
13 | 1044bb13b1 |
14 | 752c27a35 |
15 | 43a17c37e |
hex | 28873727f |
10879201919 has 2 divisors, whose sum is σ = 10879201920. Its totient is φ = 10879201918.
The previous prime is 10879201873. The next prime is 10879201939. The reversal of 10879201919 is 91910297801.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10879201919 is a prime.
It is a super-2 number, since 2×108792019192 (a number of 21 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10879201939) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5439600959 + 5439600960.
It is an arithmetic number, because the mean of its divisors is an integer number (5439600960).
Almost surely, 210879201919 is an apocalyptic number.
10879201919 is a deficient number, since it is larger than the sum of its proper divisors (1).
10879201919 is an equidigital number, since it uses as much as digits as its factorization.
10879201919 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81648, while the sum is 47.
The spelling of 10879201919 in words is "ten billion, eight hundred seventy-nine million, two hundred one thousand, nine hundred nineteen".
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