Base | Representation |
---|---|
bin | 10000111111010… |
… | …01010000101111 |
3 | 100221011102100122 |
4 | 20133221100233 |
5 | 242440410244 |
6 | 22050315155 |
7 | 3350225243 |
oct | 1037512057 |
9 | 327142318 |
10 | 142513199 |
11 | 73499304 |
12 | 3b888abb |
13 | 236aa24a |
14 | 14cda423 |
15 | c7a11ee |
hex | 87e942f |
142513199 has 2 divisors, whose sum is σ = 142513200. Its totient is φ = 142513198.
The previous prime is 142513157. The next prime is 142513207. The reversal of 142513199 is 991315241.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 142513199 - 28 = 142512943 is a prime.
It is a super-3 number, since 3×1425131993 (a number of 25 digits) contains 333 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142513109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71256599 + 71256600.
It is an arithmetic number, because the mean of its divisors is an integer number (71256600).
Almost surely, 2142513199 is an apocalyptic number.
142513199 is a deficient number, since it is larger than the sum of its proper divisors (1).
142513199 is an equidigital number, since it uses as much as digits as its factorization.
142513199 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9720, while the sum is 35.
The square root of 142513199 is about 11937.8892187857. The cubic root of 142513199 is about 522.3380895275.
The spelling of 142513199 in words is "one hundred forty-two million, five hundred thirteen thousand, one hundred ninety-nine".
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