Base | Representation |
---|---|
bin | 10100100001001111… |
… | …000101110001101111 |
3 | 2002212110220221101021 |
4 | 110201033011301233 |
5 | 330110301043211 |
6 | 14042131355011 |
7 | 1406661440131 |
oct | 244117056157 |
9 | 62773827337 |
10 | 22032440431 |
11 | 9386813661 |
12 | 432a752a67 |
13 | 210179ca01 |
14 | 10d01c7051 |
15 | 88e3da771 |
hex | 5213c5c6f |
22032440431 has 8 divisors (see below), whose sum is σ = 22758715584. Its totient is φ = 21313049760.
The previous prime is 22032440411. The next prime is 22032440447. The reversal of 22032440431 is 13404423022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22032440431 - 211 = 22032438383 is a prime.
It is a super-2 number, since 2×220324404312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22032440396 and 22032440405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22032440411) 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, 1714615 + ... + 1727416.
It is an arithmetic number, because the mean of its divisors is an integer number (2844839448).
Almost surely, 222032440431 is an apocalyptic number.
22032440431 is a deficient number, since it is larger than the sum of its proper divisors (726275153).
22032440431 is a wasteful number, since it uses less digits than its factorization.
22032440431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3442241.
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 22032440431 its reverse (13404423022), we get a palindrome (35436863453).
The spelling of 22032440431 in words is "twenty-two billion, thirty-two million, four hundred forty thousand, four hundred thirty-one".
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