Base | Representation |
---|---|
bin | 10110011000111010… |
… | …01101010011000100 |
3 | 1011000201000112202121 |
4 | 23030131031103010 |
5 | 144104124041200 |
6 | 5304425215324 |
7 | 603604350364 |
oct | 131435152304 |
9 | 34021015677 |
10 | 12020143300 |
11 | 510906a630 |
12 | 23b5631544 |
13 | 1197398239 |
14 | 8205829a4 |
15 | 4a53ede1a |
hex | 2cc74d4c4 |
12020143300 has 72 divisors (see below), whose sum is σ = 29436240960. Its totient is φ = 4220227200.
The previous prime is 12020143279. The next prime is 12020143319. The reversal of 12020143300 is 334102021.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156504 + ... + 220303.
It is an arithmetic number, because the mean of its divisors is an integer number (408836680).
Almost surely, 212020143300 is an apocalyptic number.
12020143300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12020143300 is an abundant number, since it is smaller than the sum of its proper divisors (17416097660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020143300 is a wasteful number, since it uses less digits than its factorization.
12020143300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376861 (or 376854 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12020143300 its reverse (334102021), we get a palindrome (12354245321).
The spelling of 12020143300 in words is "twelve billion, twenty million, one hundred forty-three thousand, three hundred".
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