Base | Representation |
---|---|
bin | 1001001111101111111001… |
… | …10110110100010011101110 |
3 | 2122222202021111202122010012 |
4 | 10213313330312310103232 |
5 | 10131111044021043210 |
6 | 111124312345213222 |
7 | 4165650622116410 |
oct | 447677466642356 |
9 | 78882244678105 |
10 | 20332322440430 |
11 | 6529986a56220 |
12 | 2344659791212 |
13 | b464396a8a30 |
14 | 5041380389b0 |
15 | 253d54ec4305 |
hex | 127dfcdb44ee |
20332322440430 has 128 divisors (see below), whose sum is σ = 49525738536960. Its totient is φ = 5803796759040.
The previous prime is 20332322440429. The next prime is 20332322440511. The reversal of 20332322440430 is 3404422323302.
It is a happy number.
It is a super-2 number, since 2×203323224404302 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6725585 + ... + 9268124.
It is an arithmetic number, because the mean of its divisors is an integer number (386919832320).
Almost surely, 220332322440430 is an apocalyptic number.
20332322440430 is an abundant number, since it is smaller than the sum of its proper divisors (29193416096530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20332322440430 is a wasteful number, since it uses less digits than its factorization.
20332322440430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15993874.
The product of its (nonzero) digits is 82944, while the sum is 32.
Adding to 20332322440430 its reverse (3404422323302), we get a palindrome (23736744763732).
The spelling of 20332322440430 in words is "twenty trillion, three hundred thirty-two billion, three hundred twenty-two million, four hundred forty thousand, four hundred thirty".
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