Base | Representation |
---|---|
bin | 100101011101011010… |
… | …110010111101011111 |
3 | 10211211010210212122200 |
4 | 211131122302331133 |
5 | 1124333313324411 |
6 | 30251105142543 |
7 | 2622511311603 |
oct | 453532627537 |
9 | 124733725580 |
10 | 40222011231 |
11 | 160703053a6 |
12 | 796632aa53 |
13 | 3a4007555c |
14 | 1d37c7d503 |
15 | 10a623ce56 |
hex | 95d6b2f5f |
40222011231 has 48 divisors (see below), whose sum is σ = 62016454656. Its totient is φ = 25061718528.
The previous prime is 40222011217. The next prime is 40222011233. The reversal of 40222011231 is 13211022204.
It is a happy number.
40222011231 is a `hidden beast` number, since 402 + 2 + 20 + 11 + 231 = 666.
It is not a de Polignac number, because 40222011231 - 210 = 40222010207 is a prime.
It is a super-2 number, since 2×402220112312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40222011233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6544546 + ... + 6550688.
It is an arithmetic number, because the mean of its divisors is an integer number (1292009472).
Almost surely, 240222011231 is an apocalyptic number.
40222011231 is a deficient number, since it is larger than the sum of its proper divisors (21794443425).
40222011231 is a wasteful number, since it uses less digits than its factorization.
40222011231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6892 (or 6889 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 40222011231 its reverse (13211022204), we get a palindrome (53433033435).
The spelling of 40222011231 in words is "forty billion, two hundred twenty-two million, eleven thousand, two hundred thirty-one".
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