Base | Representation |
---|---|
bin | 10110011001010000… |
… | …01100001011111010 |
3 | 1011000220102211001100 |
4 | 23030220030023322 |
5 | 144110343203310 |
6 | 5305011032230 |
7 | 603641001144 |
oct | 131450141372 |
9 | 34026384040 |
10 | 12023022330 |
11 | 510a7566a0 |
12 | 23b659b676 |
13 | 1197b657c7 |
14 | 820ad1c94 |
15 | 4a57bbec0 |
hex | 2cca0c2fa |
12023022330 has 96 divisors (see below), whose sum is σ = 35201806848. Its totient is φ = 2820643200.
The previous prime is 12023022329. The next prime is 12023022337. The reversal of 12023022330 is 3322032021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (12023022337) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165189 + ... + 226568.
It is an arithmetic number, because the mean of its divisors is an integer number (366685488).
Almost surely, 212023022330 is an apocalyptic number.
12023022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12023022330 is an abundant number, since it is smaller than the sum of its proper divisors (23178784518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12023022330 is a wasteful number, since it uses less digits than its factorization.
12023022330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391812 (or 391809 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 12023022330 its reverse (3322032021), we get a palindrome (15345054351).
The spelling of 12023022330 in words is "twelve billion, twenty-three million, twenty-two thousand, three hundred thirty".
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