Base | Representation |
---|---|
bin | 10011000101001101… |
… | …00110010010000000 |
3 | 222102221022022000202 |
4 | 21202212212102000 |
5 | 131440010020112 |
6 | 4412305104332 |
7 | 511601301464 |
oct | 114246462200 |
9 | 28387268022 |
10 | 10244220032 |
11 | 4387660152 |
12 | 1b9a9280a8 |
13 | c73488077 |
14 | 6d27764a4 |
15 | 3ee54e6c2 |
hex | 2629a6480 |
10244220032 has 32 divisors (see below), whose sum is σ = 20754327600. Its totient is φ = 5035290880.
The previous prime is 10244220011. The next prime is 10244220037. The reversal of 10244220032 is 23002244201.
It is a tau number, because it is divible by the number of its divisors (32).
It is a junction number, because it is equal to n+sod(n) for n = 10244219986 and 10244220013.
It is not an unprimeable number, because it can be changed into a prime (10244220037) 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, 670694 + ... + 685797.
Almost surely, 210244220032 is an apocalyptic number.
It is an amenable number.
10244220032 is an abundant number, since it is smaller than the sum of its proper divisors (10510107568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10244220032 is an equidigital number, since it uses as much as digits as its factorization.
10244220032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1356564 (or 1356552 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 10244220032 its reverse (23002244201), we get a palindrome (33246464233).
The spelling of 10244220032 in words is "ten billion, two hundred forty-four million, two hundred twenty thousand, thirty-two".
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