Base | Representation |
---|---|
bin | 10011001100010000… |
… | …10111000011110110 |
3 | 222121001200001202000 |
4 | 21212020113003312 |
5 | 132100132332410 |
6 | 4422221400130 |
7 | 513220321362 |
oct | 114610270366 |
9 | 28531601660 |
10 | 10303402230 |
11 | 4408002660 |
12 | 1bb6709046 |
13 | c82809a14 |
14 | 6da5802a2 |
15 | 40483edc0 |
hex | 2662170f6 |
10303402230 has 128 divisors (see below), whose sum is σ = 31276938240. Its totient is φ = 2389178880.
The previous prime is 10303402229. The next prime is 10303402237. The reversal of 10303402230 is 3220430301.
10303402230 is a `hidden beast` number, since 1 + 0 + 30 + 3 + 402 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10303402237) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7107 + ... + 143726.
It is an arithmetic number, because the mean of its divisors is an integer number (244351080).
Almost surely, 210303402230 is an apocalyptic number.
10303402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10303402230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15638469120).
10303402230 is an abundant number, since it is smaller than the sum of its proper divisors (20973536010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10303402230 is a wasteful number, since it uses less digits than its factorization.
10303402230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150883 (or 150877 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 10303402230 its reverse (3220430301), we get a palindrome (13523832531).
The spelling of 10303402230 in words is "ten billion, three hundred three million, four hundred two thousand, two hundred thirty".
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