Base | Representation |
---|---|
bin | 111100111111101… |
… | …010000010101000 |
3 | 2122022120001110100 |
4 | 330333222002220 |
5 | 4043432221412 |
6 | 245313145400 |
7 | 34234035624 |
oct | 7477520250 |
9 | 2568501410 |
10 | 1023320232 |
11 | 485701700 |
12 | 24685b260 |
13 | 13401393c |
14 | 99c9c184 |
15 | 5ec8aedc |
hex | 3cfea0a8 |
1023320232 has 144 divisors (see below), whose sum is σ = 3179423520. Its totient is φ = 296556480.
The previous prime is 1023320213. The next prime is 1023320299. The reversal of 1023320232 is 2320233201.
It is a happy number.
1023320232 is a `hidden beast` number, since 102 + 332 + 0 + 232 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 197823 + ... + 202929.
It is an arithmetic number, because the mean of its divisors is an integer number (22079330).
Almost surely, 21023320232 is an apocalyptic number.
1023320232 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 1023320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589711760).
1023320232 is an abundant number, since it is smaller than the sum of its proper divisors (2156103288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023320232 is a wasteful number, since it uses less digits than its factorization.
1023320232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5164 (or 5146 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 1023320232 is about 31989.3768617021. The cubic root of 1023320232 is about 1007.7137556458.
Adding to 1023320232 its reverse (2320233201), we get a palindrome (3343553433).
The spelling of 1023320232 in words is "one billion, twenty-three million, three hundred twenty thousand, two hundred thirty-two".
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