Base | Representation |
---|---|
bin | 10010101100111000… |
… | …11100001010000010 |
3 | 221220201110120001000 |
4 | 21112130130022002 |
5 | 131030244334110 |
6 | 4340140552430 |
7 | 503543360061 |
oct | 112634341202 |
9 | 27821416030 |
10 | 10040230530 |
11 | 42924a2890 |
12 | 1b42552716 |
13 | c40134c15 |
14 | 6b36361d8 |
15 | 3db6a81c0 |
hex | 25671c282 |
10040230530 has 64 divisors (see below), whose sum is σ = 29207952000. Its totient is φ = 2433994560.
The previous prime is 10040230517. The next prime is 10040230537. The reversal of 10040230530 is 3503204001.
10040230530 is a `hidden beast` number, since 100 + 4 + 0 + 2 + 30 + 530 = 666.
It is a super-3 number, since 3×100402305303 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10040230537) 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, 1687305 + ... + 1693244.
It is an arithmetic number, because the mean of its divisors is an integer number (456374250).
Almost surely, 210040230530 is an apocalyptic number.
10040230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10040230530 is an abundant number, since it is smaller than the sum of its proper divisors (19167721470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10040230530 is a wasteful number, since it uses less digits than its factorization.
10040230530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3380576 (or 3380570 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 10040230530 its reverse (3503204001), we get a palindrome (13543434531).
The spelling of 10040230530 in words is "ten billion, forty million, two hundred thirty thousand, five hundred thirty".
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