Base | Representation |
---|---|
bin | 1011001100101011000000… |
… | …0100011101101000111010 |
3 | 1121121001021110111201201222 |
4 | 2303022300010131220322 |
5 | 3103211123014332310 |
6 | 42104112330512042 |
7 | 2410352010116264 |
oct | 263126004355072 |
9 | 47531243451658 |
10 | 12312330230330 |
11 | 3a176a24846a9 |
12 | 146a266595622 |
13 | 6b4080c06870 |
14 | 307cc4540b34 |
15 | 165412d31055 |
hex | b32b011da3a |
12312330230330 has 16 divisors (see below), whose sum is σ = 23866978600584. Its totient is φ = 4546091161920.
The previous prime is 12312330230297. The next prime is 12312330230371. The reversal of 12312330230330 is 3303203321321.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4170421549921 + 8141908680409 = 2042161^2 + 2853403^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12312330230330.
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, 47355116141 + ... + 47355116400.
Almost surely, 212312330230330 is an apocalyptic number.
12312330230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12312330230330 is a deficient number, since it is larger than the sum of its proper divisors (11554648370254).
12312330230330 is a wasteful number, since it uses less digits than its factorization.
12312330230330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94710232561.
The product of its (nonzero) digits is 5832, while the sum is 26.
Adding to 12312330230330 its reverse (3303203321321), we get a palindrome (15615533551651).
The spelling of 12312330230330 in words is "twelve trillion, three hundred twelve billion, three hundred thirty million, two hundred thirty thousand, three hundred thirty".
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