Base | Representation |
---|---|
bin | 10010101111011000… |
… | …111111011110011000 |
3 | 1220221100220112100022 |
4 | 102233120333132120 |
5 | 312202320332212 |
6 | 13124421330012 |
7 | 1311436601453 |
oct | 225730773630 |
9 | 56840815308 |
10 | 20122433432 |
11 | 8596653082 |
12 | 3a96b66908 |
13 | 1b88b7435a |
14 | d8c67649a |
15 | 7cb8a2772 |
hex | 4af63f798 |
20122433432 has 16 divisors (see below), whose sum is σ = 37823657400. Its totient is φ = 10036124800.
The previous prime is 20122433423. The next prime is 20122433437. The reversal of 20122433432 is 23433422102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20122433437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3133082 + ... + 3139497.
Almost surely, 220122433432 is an apocalyptic number.
It is an amenable number.
20122433432 is a deficient number, since it is larger than the sum of its proper divisors (17701223968).
20122433432 is a wasteful number, since it uses less digits than its factorization.
20122433432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6272986 (or 6272982 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 20122433432 its reverse (23433422102), we get a palindrome (43555855534).
The spelling of 20122433432 in words is "twenty billion, one hundred twenty-two million, four hundred thirty-three thousand, four hundred thirty-two".
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