Base | Representation |
---|---|
bin | 10010101011110011… |
… | …10000111001001110 |
3 | 221220002100201202122 |
4 | 21111321300321032 |
5 | 131020432443210 |
6 | 4335214052542 |
7 | 503403200243 |
oct | 112571607116 |
9 | 27802321678 |
10 | 10031140430 |
11 | 4288354303 |
12 | 1b3b4aa152 |
13 | c3b2a156c |
14 | 6b234b5ca |
15 | 3da9aeb55 |
hex | 255e70e4e |
10031140430 has 16 divisors (see below), whose sum is σ = 18096274800. Its totient is φ = 4003517952.
The previous prime is 10031140417. The next prime is 10031140433. The reversal of 10031140430 is 3404113001.
10031140430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10031140399 and 10031140408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10031140433) 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, 1112564 + ... + 1121543.
It is an arithmetic number, because the mean of its divisors is an integer number (1131017175).
Almost surely, 210031140430 is an apocalyptic number.
10031140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10031140430 is a deficient number, since it is larger than the sum of its proper divisors (8065134370).
10031140430 is a wasteful number, since it uses less digits than its factorization.
10031140430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2234563.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 10031140430 its reverse (3404113001), we get a palindrome (13435253431).
The spelling of 10031140430 in words is "ten billion, thirty-one million, one hundred forty thousand, four hundred thirty".
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