Base | Representation |
---|---|
bin | 1000010010101110010… |
… | …1110001110111000111 |
3 | 111121201122111021121022 |
4 | 2010223211301313013 |
5 | 4313232100311430 |
6 | 145240404341355 |
7 | 13202264412251 |
oct | 2045345616707 |
9 | 447648437538 |
10 | 142465244615 |
11 | 55467a09991 |
12 | 2373b3a485b |
13 | 10585542b15 |
14 | 6c76bd2cd1 |
15 | 3a8c3844e5 |
hex | 212b971dc7 |
142465244615 has 4 divisors (see below), whose sum is σ = 170958293544. Its totient is φ = 113972195688.
The previous prime is 142465244513. The next prime is 142465244641. The reversal of 142465244615 is 516442564241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 142465244615 - 228 = 142196809159 is a prime.
It is a Duffinian number.
It is a congruent 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, 14246524457 + ... + 14246524466.
It is an arithmetic number, because the mean of its divisors is an integer number (42739573386).
Almost surely, 2142465244615 is an apocalyptic number.
142465244615 is a deficient number, since it is larger than the sum of its proper divisors (28493048929).
142465244615 is an equidigital number, since it uses as much as digits as its factorization.
142465244615 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28493048928.
The product of its digits is 921600, while the sum is 44.
The spelling of 142465244615 in words is "one hundred forty-two billion, four hundred sixty-five million, two hundred forty-four thousand, six hundred fifteen".
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