Base | Representation |
---|---|
bin | 10110011001010000… |
… | …00111000010001110 |
3 | 1011000220101202002212 |
4 | 23030220013002032 |
5 | 144110342014410 |
6 | 5305010350422 |
7 | 603640552502 |
oct | 131450070216 |
9 | 34026352085 |
10 | 12023001230 |
11 | 510a741859 |
12 | 23b658b412 |
13 | 1197b59016 |
14 | 820ac8302 |
15 | 4a57b5b05 |
hex | 2cca0708e |
12023001230 has 16 divisors (see below), whose sum is σ = 21648017664. Its totient is φ = 4807730400.
The previous prime is 12023001229. The next prime is 12023001251. The reversal of 12023001230 is 3210032021.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149102 + ... + 215121.
It is an arithmetic number, because the mean of its divisors is an integer number (1353001104).
Almost surely, 212023001230 is an apocalyptic number.
12023001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12023001230 is a deficient number, since it is larger than the sum of its proper divisors (9625016434).
12023001230 is a wasteful number, since it uses less digits than its factorization.
12023001230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367531.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 12023001230 its reverse (3210032021), we get a palindrome (15233033251).
The spelling of 12023001230 in words is "twelve billion, twenty-three million, one thousand, two hundred thirty".
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