Base | Representation |
---|---|
bin | 10010111001001010… |
… | …10111010100101000 |
3 | 222011220021122022011 |
4 | 21130211113110220 |
5 | 131233131431240 |
6 | 4354300405304 |
7 | 506234026543 |
oct | 113445272450 |
9 | 28156248264 |
10 | 10143233320 |
11 | 4335655360 |
12 | 1b70b46834 |
13 | c5858a40c |
14 | 6c31a985a |
15 | 3e57526ea |
hex | 25c957528 |
10143233320 has 32 divisors (see below), whose sum is σ = 24897028320. Its totient is φ = 3688448320.
The previous prime is 10143233297. The next prime is 10143233327. The reversal of 10143233320 is 2333234101.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 10143233291 and 10143233300.
It is not an unprimeable number, because it can be changed into a prime (10143233327) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11525962 + ... + 11526841.
It is an arithmetic number, because the mean of its divisors is an integer number (778032135).
Almost surely, 210143233320 is an apocalyptic number.
10143233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10143233320 is an abundant number, since it is smaller than the sum of its proper divisors (14753795000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10143233320 is a wasteful number, since it uses less digits than its factorization.
10143233320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23052825 (or 23052821 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 10143233320 its reverse (2333234101), we get a palindrome (12476467421).
The spelling of 10143233320 in words is "ten billion, one hundred forty-three million, two hundred thirty-three thousand, three hundred twenty".
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