Base | Representation |
---|---|
bin | 11110110110101101… |
… | …110001001100101011 |
3 | 10011111220100200020022 |
4 | 132312231301030223 |
5 | 1020322314104004 |
6 | 23115251351055 |
7 | 2251666146422 |
oct | 366655611453 |
9 | 104456320208 |
10 | 33130222379 |
11 | 13061168481 |
12 | 65072b248b |
13 | 317ca423a7 |
14 | 186406c2b9 |
15 | cdd8422be |
hex | 7b6b7132b |
33130222379 has 2 divisors, whose sum is σ = 33130222380. Its totient is φ = 33130222378.
The previous prime is 33130222261. The next prime is 33130222393. The reversal of 33130222379 is 97322203133.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-33130222379 is a prime.
It is a super-2 number, since 2×331302223792 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (33130222579) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16565111189 + 16565111190.
It is an arithmetic number, because the mean of its divisors is an integer number (16565111190).
Almost surely, 233130222379 is an apocalyptic number.
33130222379 is a deficient number, since it is larger than the sum of its proper divisors (1).
33130222379 is an equidigital number, since it uses as much as digits as its factorization.
33130222379 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40824, while the sum is 35.
The spelling of 33130222379 in words is "thirty-three billion, one hundred thirty million, two hundred twenty-two thousand, three hundred seventy-nine".
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