Base | Representation |
---|---|
bin | 10010111000001100… |
… | …11111111100100011 |
3 | 222011100001120100021 |
4 | 21130012133330203 |
5 | 131224044022204 |
6 | 4353411134311 |
7 | 506105200321 |
oct | 113406377443 |
9 | 28140046307 |
10 | 10135142179 |
11 | 4331029368 |
12 | 1b6a2a4397 |
13 | c569b6666 |
14 | 6c20a0d11 |
15 | 3e4ba5154 |
hex | 25c19ff23 |
10135142179 has 2 divisors, whose sum is σ = 10135142180. Its totient is φ = 10135142178.
The previous prime is 10135142177. The next prime is 10135142219. The reversal of 10135142179 is 97124153101.
It is a happy number.
It is a weak prime.
It is an emirp because it is prime and its reverse (97124153101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10135142179 - 21 = 10135142177 is a prime.
It is a super-2 number, since 2×101351421792 (a number of 21 digits) contains 22 as substring.
Together with 10135142177, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (10135142177) 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, 5067571089 + 5067571090.
It is an arithmetic number, because the mean of its divisors is an integer number (5067571090).
Almost surely, 210135142179 is an apocalyptic number.
10135142179 is a deficient number, since it is larger than the sum of its proper divisors (1).
10135142179 is an equidigital number, since it uses as much as digits as its factorization.
10135142179 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7560, while the sum is 34.
The spelling of 10135142179 in words is "ten billion, one hundred thirty-five million, one hundred forty-two thousand, one hundred seventy-nine".
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