Base | Representation |
---|---|
bin | 11110110000010101… |
… | …001111101001001111 |
3 | 10011020102211211100222 |
4 | 132300111033221033 |
5 | 1020112410131231 |
6 | 23100504141555 |
7 | 2246225655332 |
oct | 366025175117 |
9 | 104212754328 |
10 | 33023130191 |
11 | 13006772537 |
12 | 64974678bb |
13 | 31637b772c |
14 | 1853b52619 |
15 | cd423b27b |
hex | 7b054fa4f |
33023130191 has 2 divisors, whose sum is σ = 33023130192. Its totient is φ = 33023130190.
The previous prime is 33023130143. The next prime is 33023130209. The reversal of 33023130191 is 19103132033.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-33023130191 is a prime.
It is a super-2 number, since 2×330231301912 (a number of 22 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 33023130191.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (33023130121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511565095 + 16511565096.
It is an arithmetic number, because the mean of its divisors is an integer number (16511565096).
Almost surely, 233023130191 is an apocalyptic number.
33023130191 is a deficient number, since it is larger than the sum of its proper divisors (1).
33023130191 is an equidigital number, since it uses as much as digits as its factorization.
33023130191 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1458, while the sum is 26.
The spelling of 33023130191 in words is "thirty-three billion, twenty-three million, one hundred thirty thousand, one hundred ninety-one".
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