Base | Representation |
---|---|
bin | 1001100011111… |
… | …0010100001100 |
3 | 2210110100102010 |
4 | 2120332110030 |
5 | 40231214012 |
6 | 3551301220 |
7 | 664565631 |
oct | 230762414 |
9 | 83410363 |
10 | 40101132 |
11 | 206aa635 |
12 | 1151a810 |
13 | 84008a6 |
14 | 547c188 |
15 | 37c1c3c |
hex | 263e50c |
40101132 has 12 divisors (see below), whose sum is σ = 93569336. Its totient is φ = 13367040.
The previous prime is 40101119. The next prime is 40101151. The reversal of 40101132 is 23110104.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 3341761 = 40101132 / (4 + 0 + 1 + 0 + 1 + 1 + 3 + 2).
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, 1670869 + ... + 1670892.
Almost surely, 240101132 is an apocalyptic number.
It is an amenable number.
40101132 is an abundant number, since it is smaller than the sum of its proper divisors (53468204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40101132 is a wasteful number, since it uses less digits than its factorization.
40101132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3341768 (or 3341766 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 40101132 is about 6332.5454597658. The cubic root of 40101132 is about 342.2831689177.
Adding to 40101132 its reverse (23110104), we get a palindrome (63211236).
The spelling of 40101132 in words is "forty million, one hundred one thousand, one hundred thirty-two".
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