Base | Representation |
---|---|
bin | 10110110000000010… |
… | …10010110010001010 |
3 | 1011112020002020010020 |
4 | 23120001102302022 |
5 | 200003310333310 |
6 | 5335555401310 |
7 | 611451403362 |
oct | 133001226212 |
9 | 34466066106 |
10 | 12214152330 |
11 | 51a8630476 |
12 | 244a5b3236 |
13 | 11c8635693 |
14 | 83c2459a2 |
15 | 4b7473170 |
hex | 2d8052c8a |
12214152330 has 64 divisors (see below), whose sum is σ = 29502316800. Its totient is φ = 3236244480.
The previous prime is 12214152289. The next prime is 12214152331. The reversal of 12214152330 is 3325141221.
It is a self number, because there is not a number n which added to its sum of digits gives 12214152330.
It is not an unprimeable number, because it can be changed into a prime (12214152331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3678411 + ... + 3681729.
It is an arithmetic number, because the mean of its divisors is an integer number (460973700).
Almost surely, 212214152330 is an apocalyptic number.
12214152330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12214152330 is an abundant number, since it is smaller than the sum of its proper divisors (17288164470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12214152330 is a wasteful number, since it uses less digits than its factorization.
12214152330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4079.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 12214152330 its reverse (3325141221), we get a palindrome (15539293551).
It can be divided in two parts, 122141 and 52330, that added together give a palindrome (174471).
The spelling of 12214152330 in words is "twelve billion, two hundred fourteen million, one hundred fifty-two thousand, three hundred thirty".
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