Base | Representation |
---|---|
bin | 10110011010010101… |
… | …10101001110010011 |
3 | 1011001112112011211010 |
4 | 23031022311032103 |
5 | 144120204301230 |
6 | 5305533422003 |
7 | 604111122261 |
oct | 131512651623 |
9 | 34045464733 |
10 | 12032103315 |
11 | 5114899341 |
12 | 23b963a903 |
13 | 11999c4c7b |
14 | 821db7431 |
15 | 4a64b29b0 |
hex | 2cd2b5393 |
12032103315 has 16 divisors (see below), whose sum is σ = 19872377856. Its totient is φ = 6210117600.
The previous prime is 12032103299. The next prime is 12032103323. The reversal of 12032103315 is 51330123021.
It is not a de Polignac number, because 12032103315 - 24 = 12032103299 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12032103291 and 12032103300.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12937281 + ... + 12938210.
It is an arithmetic number, because the mean of its divisors is an integer number (1242023616).
Almost surely, 212032103315 is an apocalyptic number.
12032103315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12032103315 is a deficient number, since it is larger than the sum of its proper divisors (7840274541).
12032103315 is a wasteful number, since it uses less digits than its factorization.
12032103315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25875530.
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 12032103315 its reverse (51330123021), we get a palindrome (63362226336).
The spelling of 12032103315 in words is "twelve billion, thirty-two million, one hundred three thousand, three hundred fifteen".
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