Base | Representation |
---|---|
bin | 1100000001000011011001… |
… | …1001011010000001001010 |
3 | 1201210002002011111211122100 |
4 | 3000100312121122001022 |
5 | 3212432122400013310 |
6 | 44033340545334230 |
7 | 2532360266201262 |
oct | 300206631320112 |
9 | 51702064454570 |
10 | 13212232032330 |
11 | 42343045a3921 |
12 | 1594751937376 |
13 | 74aba6230436 |
14 | 3396928847a2 |
15 | 17da31911ec0 |
hex | c043665a04a |
13212232032330 has 48 divisors (see below), whose sum is σ = 34384865898240. Its totient is φ = 3519870837984.
The previous prime is 13212232032317. The next prime is 13212232032353. The reversal of 13212232032330 is 3323023221231.
13212232032330 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 2 + 2 + 320 + 3 + 2 + 330 = 666.
It is a super-2 number, since 2×132122320323302 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13212232032294 and 13212232032303.
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, 70552582 + ... + 70739601.
It is an arithmetic number, because the mean of its divisors is an integer number (716351372880).
Almost surely, 213212232032330 is an apocalyptic number.
13212232032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13212232032330 is an abundant number, since it is smaller than the sum of its proper divisors (21172633865910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13212232032330 is a wasteful number, since it uses less digits than its factorization.
13212232032330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141293235 (or 141293232 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 13212232032330 its reverse (3323023221231), we get a palindrome (16535255253561).
The spelling of 13212232032330 in words is "thirteen trillion, two hundred twelve billion, two hundred thirty-two million, thirty-two thousand, three hundred thirty".
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