Base | Representation |
---|---|
bin | 10110011010000110… |
… | …01111000111010101 |
3 | 1011001101210000112121 |
4 | 23031003033013111 |
5 | 144114202042323 |
6 | 5305423015541 |
7 | 604055160310 |
oct | 131503170725 |
9 | 34041700477 |
10 | 12030112213 |
11 | 51137593a9 |
12 | 23b8a3a5b1 |
13 | 11994788c2 |
14 | 821a19977 |
15 | 4a621ca5d |
hex | 2cd0cf1d5 |
12030112213 has 16 divisors (see below), whose sum is σ = 14150223360. Its totient is φ = 10014595056.
The previous prime is 12030112183. The next prime is 12030112217. The reversal of 12030112213 is 31221103021.
It is a cyclic number.
It is not a de Polignac number, because 12030112213 - 217 = 12029981141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12030112217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141195 + ... + 209752.
It is an arithmetic number, because the mean of its divisors is an integer number (884388960).
Almost surely, 212030112213 is an apocalyptic number.
It is an amenable number.
12030112213 is a deficient number, since it is larger than the sum of its proper divisors (2120111147).
12030112213 is an equidigital number, since it uses as much as digits as its factorization.
12030112213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351096.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12030112213 its reverse (31221103021), we get a palindrome (43251215234).
The spelling of 12030112213 in words is "twelve billion, thirty million, one hundred twelve thousand, two hundred thirteen".
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