Base | Representation |
---|---|
bin | 100101100010110011… |
… | …010101100011001011 |
3 | 10212001102202120022200 |
4 | 211202303111203023 |
5 | 1130024424033233 |
6 | 30304053051243 |
7 | 2624656104120 |
oct | 454263254313 |
9 | 125042676280 |
10 | 40312330443 |
11 | 16107294580 |
12 | 7990626b23 |
13 | 3a559a9888 |
14 | 1d45c70747 |
15 | 10ae12e313 |
hex | 962cd58cb |
40312330443 has 48 divisors (see below), whose sum is σ = 72965857536. Its totient is φ = 20835097920.
The previous prime is 40312330441. The next prime is 40312330459. The reversal of 40312330443 is 34403321304.
40312330443 is a `hidden beast` number, since 4 + 0 + 312 + 3 + 304 + 43 = 666.
40312330443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 40312330443 - 21 = 40312330441 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40312330441) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11121 + ... + 284162.
It is an arithmetic number, because the mean of its divisors is an integer number (1520122032).
Almost surely, 240312330443 is an apocalyptic number.
40312330443 is a deficient number, since it is larger than the sum of its proper divisors (32653527093).
40312330443 is a wasteful number, since it uses less digits than its factorization.
40312330443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295504 (or 295501 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 40312330443 its reverse (34403321304), we get a palindrome (74715651747).
The spelling of 40312330443 in words is "forty billion, three hundred twelve million, three hundred thirty thousand, four hundred forty-three".
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