Base | Representation |
---|---|
bin | 10010101011101011… |
… | …11100101110011000 |
3 | 221220000110220212020 |
4 | 21111311330232120 |
5 | 131020203442222 |
6 | 4335140414440 |
7 | 503361533403 |
oct | 112565745630 |
9 | 27800426766 |
10 | 10030140312 |
11 | 4287830965 |
12 | 1b3b0a7420 |
13 | c3b01128a |
14 | 6b216ad3a |
15 | 3da86365c |
hex | 255d7cb98 |
10030140312 has 64 divisors (see below), whose sum is σ = 25403777280. Its totient is φ = 3299674752.
The previous prime is 10030140283. The next prime is 10030140313. The reversal of 10030140312 is 21304103001.
It is a junction number, because it is equal to n+sod(n) for n = 10030140291 and 10030140300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030140313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541813 + ... + 2545755.
It is an arithmetic number, because the mean of its divisors is an integer number (396934020).
Almost surely, 210030140312 is an apocalyptic number.
10030140312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10030140312 is an abundant number, since it is smaller than the sum of its proper divisors (15373636968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10030140312 is a wasteful number, since it uses less digits than its factorization.
10030140312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5312 (or 5308 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10030140312 its reverse (21304103001), we get a palindrome (31334243313).
The spelling of 10030140312 in words is "ten billion, thirty million, one hundred forty thousand, three hundred twelve".
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