Base | Representation |
---|---|
bin | 1000010010001010000… |
… | …1001000010101010111 |
3 | 111121100001002000202222 |
4 | 2010202201020111113 |
5 | 4312424113442444 |
6 | 145213330052555 |
7 | 13165435542626 |
oct | 2044241102527 |
9 | 447301060688 |
10 | 142313030999 |
11 | 55399aa5607 |
12 | 236b841a15b |
13 | 1055cb4a4a9 |
14 | 6c608cd6bd |
15 | 3a7dd18eee |
hex | 2122848557 |
142313030999 has 2 divisors, whose sum is σ = 142313031000. Its totient is φ = 142313030998.
The previous prime is 142313030947. The next prime is 142313031019. The reversal of 142313030999 is 999030313241.
It is a strong prime.
It is an emirp because it is prime and its reverse (999030313241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 142313030999 - 224 = 142296253783 is a prime.
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 (142313033999) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71156515499 + 71156515500.
It is an arithmetic number, because the mean of its divisors is an integer number (71156515500).
Almost surely, 2142313030999 is an apocalyptic number.
142313030999 is a deficient number, since it is larger than the sum of its proper divisors (1).
142313030999 is an equidigital number, since it uses as much as digits as its factorization.
142313030999 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 157464, while the sum is 44.
The spelling of 142313030999 in words is "one hundred forty-two billion, three hundred thirteen million, thirty thousand, nine hundred ninety-nine".
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