Base | Representation |
---|---|
bin | 100111010100001111… |
… | …000110001110101100 |
3 | 11000222001210012102110 |
4 | 213110033012032230 |
5 | 1142424122330012 |
6 | 31220555124020 |
7 | 3023065155345 |
oct | 472417061654 |
9 | 130861705373 |
10 | 42215433132 |
11 | 169a3569814 |
12 | 8221a43610 |
13 | 3c9a058742 |
14 | 20869050cc |
15 | 117125173c |
hex | 9d43c63ac |
42215433132 has 24 divisors (see below), whose sum is σ = 98578310656. Its totient is φ = 14061006288.
The previous prime is 42215433131. The next prime is 42215433133. The reversal of 42215433132 is 23133451224.
42215433132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (42215433131) and next prime (42215433133).
It is a super-3 number, since 3×422154331323 (a number of 33 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 42215433132.
It is not an unprimeable number, because it can be changed into a prime (42215433131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334308 + ... + 1365579.
Almost surely, 242215433132 is an apocalyptic number.
It is an amenable number.
42215433132 is an abundant number, since it is smaller than the sum of its proper divisors (56362877524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42215433132 is a wasteful number, since it uses less digits than its factorization.
42215433132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2701197 (or 2701195 counting only the distinct ones).
The product of its digits is 17280, while the sum is 30.
Adding to 42215433132 its reverse (23133451224), we get a palindrome (65348884356).
The spelling of 42215433132 in words is "forty-two billion, two hundred fifteen million, four hundred thirty-three thousand, one hundred thirty-two".
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