Base | Representation |
---|---|
bin | 10011110110011100… |
… | …000001011000110000 |
3 | 2001000102211012211210 |
4 | 103312130001120300 |
5 | 322122442110112 |
6 | 13443001440120 |
7 | 1353122332056 |
oct | 236634013060 |
9 | 61012735753 |
10 | 21314410032 |
11 | 9048479803 |
12 | 416a1a0040 |
13 | 2018ab9856 |
14 | 1062ab81d6 |
15 | 84b355b3c |
hex | 4f6701630 |
21314410032 has 60 divisors (see below), whose sum is σ = 56590789416. Its totient is φ = 6912760320.
The previous prime is 21314410031. The next prime is 21314410037. The reversal of 21314410032 is 23001441312.
It is a junction number, because it is equal to n+sod(n) for n = 21314409990 and 21314410008.
It is not an unprimeable number, because it can be changed into a prime (21314410031) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96469 + ... + 227892.
Almost surely, 221314410032 is an apocalyptic number.
It is an amenable number.
21314410032 is an abundant number, since it is smaller than the sum of its proper divisors (35276379384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21314410032 is a wasteful number, since it uses less digits than its factorization.
21314410032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324446 (or 324403 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 21314410032 its reverse (23001441312), we get a palindrome (44315851344).
The spelling of 21314410032 in words is "twenty-one billion, three hundred fourteen million, four hundred ten thousand, thirty-two".
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