Base | Representation |
---|---|
bin | 1011000110111001011101… |
… | …0101111100000100101110 |
3 | 1121020120020002220110201122 |
4 | 2301232113111330010232 |
5 | 3100044443032230410 |
6 | 41550345053540542 |
7 | 2400240526524536 |
oct | 261562725740456 |
9 | 47216202813648 |
10 | 12213131133230 |
11 | 3989618146825 |
12 | 1452ba0aa4752 |
13 | 6a7902304c81 |
14 | 303193a024c6 |
15 | 162a5909ae55 |
hex | b1b9757c12e |
12213131133230 has 16 divisors (see below), whose sum is σ = 22741692455520. Its totient is φ = 4716795472032.
The previous prime is 12213131133199. The next prime is 12213131133239. The reversal of 12213131133230 is 3233113131221.
It is a self number, because there is not a number n which added to its sum of digits gives 12213131133230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12213131133239) 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, 21057122354 + ... + 21057122933.
It is an arithmetic number, because the mean of its divisors is an integer number (1421355778470).
Almost surely, 212213131133230 is an apocalyptic number.
12213131133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12213131133230 is a deficient number, since it is larger than the sum of its proper divisors (10528561322290).
12213131133230 is a wasteful number, since it uses less digits than its factorization.
12213131133230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42114245323.
The product of its (nonzero) digits is 1944, while the sum is 26.
Adding to 12213131133230 its reverse (3233113131221), we get a palindrome (15446244264451).
The spelling of 12213131133230 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred thirty".
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