Base | Representation |
---|---|
bin | 1000100010111110101… |
… | …0000000101101101011 |
3 | 112000222201121001222221 |
4 | 2020233222000231223 |
5 | 4401201034231222 |
6 | 151241350454511 |
7 | 13415355031015 |
oct | 2105752005553 |
9 | 460881531887 |
10 | 146828430187 |
11 | 572a690387a |
12 | 24558664437 |
13 | 10acc48622a |
14 | 716c4871b5 |
15 | 3c4544a0c7 |
hex | 222fa80b6b |
146828430187 has 12 divisors (see below), whose sum is σ = 150984111936. Its totient is φ = 142784272800.
The previous prime is 146828430181. The next prime is 146828430197. The reversal of 146828430187 is 781034828641.
It is a de Polignac number, because none of the positive numbers 2k-146828430187 is a prime.
It is a super-2 number, since 2×1468284301872 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (146828430181) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2643433 + ... + 2698405.
It is an arithmetic number, because the mean of its divisors is an integer number (12582009328).
Almost surely, 2146828430187 is an apocalyptic number.
146828430187 is a deficient number, since it is larger than the sum of its proper divisors (4155681749).
146828430187 is an equidigital number, since it uses as much as digits as its factorization.
146828430187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56998 (or 56961 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 52.
The spelling of 146828430187 in words is "one hundred forty-six billion, eight hundred twenty-eight million, four hundred thirty thousand, one hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •