Base | Representation |
---|---|
bin | 1000010010100101001… |
… | …0100011011000000011 |
3 | 111121121221212110220101 |
4 | 2010221102203120003 |
5 | 4313142210300430 |
6 | 145232505223231 |
7 | 13201315356661 |
oct | 2045122433003 |
9 | 447557773811 |
10 | 142426650115 |
11 | 55448149302 |
12 | 2372a491b17 |
13 | 1057a54bc39 |
14 | 6c71a27c31 |
15 | 3a88caddca |
hex | 21294a3603 |
142426650115 has 4 divisors (see below), whose sum is σ = 170911980144. Its totient is φ = 113941320088.
The previous prime is 142426650109. The next prime is 142426650203. The reversal of 142426650115 is 511056624241.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511056624241 = 181 ⋅2823517261.
It is a cyclic number.
It is not a de Polignac number, because 142426650115 - 237 = 4987696643 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14242665007 + ... + 14242665016.
It is an arithmetic number, because the mean of its divisors is an integer number (42727995036).
Almost surely, 2142426650115 is an apocalyptic number.
142426650115 is a deficient number, since it is larger than the sum of its proper divisors (28485330029).
142426650115 is an equidigital number, since it uses as much as digits as its factorization.
142426650115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28485330028.
The product of its (nonzero) digits is 57600, while the sum is 37.
The spelling of 142426650115 in words is "one hundred forty-two billion, four hundred twenty-six million, six hundred fifty thousand, one hundred fifteen".
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