Base | Representation |
---|---|
bin | 11111101101000101… |
… | …100100011000101011 |
3 | 10020212110211200020111 |
4 | 133231011210120223 |
5 | 1024204330243034 |
6 | 23345555235151 |
7 | 2313413614012 |
oct | 375505443053 |
9 | 106773750214 |
10 | 34042431019 |
11 | 1348a079313 |
12 | 67208a8ab7 |
13 | 3296a21a0c |
14 | 190d285a79 |
15 | d43981364 |
hex | 7ed16462b |
34042431019 has 2 divisors, whose sum is σ = 34042431020. Its totient is φ = 34042431018.
The previous prime is 34042431001. The next prime is 34042431061. The reversal of 34042431019 is 91013424043.
It is a weak prime.
It is an emirp because it is prime and its reverse (91013424043) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 34042431019 - 25 = 34042430987 is a prime.
It is a super-2 number, since 2×340424310192 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (34042431089) 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, 17021215509 + 17021215510.
It is an arithmetic number, because the mean of its divisors is an integer number (17021215510).
Almost surely, 234042431019 is an apocalyptic number.
34042431019 is a deficient number, since it is larger than the sum of its proper divisors (1).
34042431019 is an equidigital number, since it uses as much as digits as its factorization.
34042431019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 34042431019 in words is "thirty-four billion, forty-two million, four hundred thirty-one thousand, nineteen".
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