Base | Representation |
---|---|
bin | 111001011000000000… |
… | …1101101001000110100 |
3 | 102210000212201102221121 |
4 | 1302300001231020310 |
5 | 4004314323240312 |
6 | 132334123353324 |
7 | 11621213310502 |
oct | 1626001551064 |
9 | 383025642847 |
10 | 123212321332 |
11 | 48288163741 |
12 | 1ba67682844 |
13 | b80787b219 |
14 | 5d6bc1b672 |
15 | 3311ed9707 |
hex | 1cb006d234 |
123212321332 has 12 divisors (see below), whose sum is σ = 216209089600. Its totient is φ = 61438295736.
The previous prime is 123212321293. The next prime is 123212321333. The reversal of 123212321332 is 233123212321.
It is a super-2 number, since 2×1232123213322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123212321297 and 123212321306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123212321333) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41964582 + ... + 41967517.
Almost surely, 2123212321332 is an apocalyptic number.
It is an amenable number.
123212321332 is a deficient number, since it is larger than the sum of its proper divisors (92996768268).
123212321332 is a wasteful number, since it uses less digits than its factorization.
123212321332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83932470 (or 83932468 counting only the distinct ones).
The product of its digits is 2592, while the sum is 25.
Adding to 123212321332 its reverse (233123212321), we get a palindrome (356335533653).
The spelling of 123212321332 in words is "one hundred twenty-three billion, two hundred twelve million, three hundred twenty-one thousand, three hundred thirty-two".
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