Base | Representation |
---|---|
bin | 10010111111111101… |
… | …10010101000011110 |
3 | 222022212112101122020 |
4 | 21133332302220132 |
5 | 131342224333210 |
6 | 4404054201010 |
7 | 510525346065 |
oct | 113776625036 |
9 | 28285471566 |
10 | 10200230430 |
11 | 4364845105 |
12 | 1b88053166 |
13 | c67325610 |
14 | 6ca9a51dc |
15 | 3ea760770 |
hex | 25ffb2a1e |
10200230430 has 64 divisors (see below), whose sum is σ = 26374602240. Its totient is φ = 2509785216.
The previous prime is 10200230393. The next prime is 10200230437. The reversal of 10200230430 is 3403200201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10200230437) 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, 1409361 + ... + 1416579.
It is an arithmetic number, because the mean of its divisors is an integer number (412103160).
Almost surely, 210200230430 is an apocalyptic number.
10200230430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10200230430 is an abundant number, since it is smaller than the sum of its proper divisors (16174371810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10200230430 is a wasteful number, since it uses less digits than its factorization.
10200230430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10865.
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 10200230430 its reverse (3403200201), we get a palindrome (13603430631).
The spelling of 10200230430 in words is "ten billion, two hundred million, two hundred thirty thousand, four hundred thirty".
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