Base | Representation |
---|---|
bin | 1100111000000011111… |
… | …00010100011110000111 |
3 | 1120021221121102001100222 |
4 | 12130001330110132013 |
5 | 24222031020034231 |
6 | 535124200054555 |
7 | 43651302555365 |
oct | 6340174243607 |
9 | 1507847361328 |
10 | 442414221191 |
11 | 160699326568 |
12 | 718ab76445b |
13 | 32947918547 |
14 | 175ad252635 |
15 | b79531527b |
hex | 6701f14787 |
442414221191 has 2 divisors, whose sum is σ = 442414221192. Its totient is φ = 442414221190.
The previous prime is 442414221163. The next prime is 442414221199. The reversal of 442414221191 is 191122414244.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 442414221191 - 222 = 442410026887 is a prime.
It is a super-2 number, since 2×4424142211912 (a number of 24 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 (442414221199) 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, 221207110595 + 221207110596.
It is an arithmetic number, because the mean of its divisors is an integer number (221207110596).
Almost surely, 2442414221191 is an apocalyptic number.
442414221191 is a deficient number, since it is larger than the sum of its proper divisors (1).
442414221191 is an equidigital number, since it uses as much as digits as its factorization.
442414221191 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18432, while the sum is 35.
The spelling of 442414221191 in words is "four hundred forty-two billion, four hundred fourteen million, two hundred twenty-one thousand, one hundred ninety-one".
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