Base | Representation |
---|---|
bin | 10010101000001001… |
… | …00100110111101100 |
3 | 221210221112222201020 |
4 | 21110010210313230 |
5 | 130440101422312 |
6 | 4332155414140 |
7 | 502551112260 |
oct | 112404446754 |
9 | 27727488636 |
10 | 10000420332 |
11 | 4271a818a1 |
12 | 1b31154350 |
13 | c34b068a6 |
14 | 6ac2320a0 |
15 | 3d7e4278c |
hex | 254124dec |
10000420332 has 96 divisors (see below), whose sum is σ = 27880215552. Its totient is φ = 2727833856.
The previous prime is 10000420319. The next prime is 10000420333. The reversal of 10000420332 is 23302400001.
It is not an unprimeable number, because it can be changed into a prime (10000420333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071478 + ... + 1080770.
It is an arithmetic number, because the mean of its divisors is an integer number (290418912).
Almost surely, 210000420332 is an apocalyptic number.
10000420332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10000420332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13940107776).
10000420332 is an abundant number, since it is smaller than the sum of its proper divisors (17879795220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10000420332 is a wasteful number, since it uses less digits than its factorization.
10000420332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9887 (or 9885 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 10000420332 its reverse (23302400001), we get a palindrome (33302820333).
The spelling of 10000420332 in words is "ten billion, four hundred twenty thousand, three hundred thirty-two".
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