Base | Representation |
---|---|
bin | 1011000110111010001011… |
… | …0010101110101110011001 |
3 | 1121020120201111101000002201 |
4 | 2301232202302232232121 |
5 | 3100100341221330410 |
6 | 41550420115130201 |
7 | 2400245351364664 |
oct | 261564262565631 |
9 | 47216644330081 |
10 | 12213323230105 |
11 | 3989706620a78 |
12 | 14530352a3961 |
13 | 6a7933052c6a |
14 | 3031b13286db |
15 | 162a6ad9383a |
hex | b1ba2caeb99 |
12213323230105 has 24 divisors (see below), whose sum is σ = 15471329267592. Its totient is φ = 9254393531136.
The previous prime is 12213323230019. The next prime is 12213323230117. The reversal of 12213323230105 is 50103232331221.
It can be written as a sum of positive squares in 4 ways, for example, as 1052325137241 + 11160998092864 = 1025829^2 + 3340808^2 .
It is not a de Polignac number, because 12213323230105 - 27 = 12213323229977 is a prime.
It is a super-2 number, since 2×122133232301052 (a number of 27 digits) contains 22 as substring.
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, 7561629 + ... + 9033541.
It is an arithmetic number, because the mean of its divisors is an integer number (644638719483).
Almost surely, 212213323230105 is an apocalyptic number.
It is an amenable number.
12213323230105 is a deficient number, since it is larger than the sum of its proper divisors (3258006037487).
12213323230105 is a wasteful number, since it uses less digits than its factorization.
12213323230105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1476553 (or 1476534 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 28.
Adding to 12213323230105 its reverse (50103232331221), we get a palindrome (62316555561326).
The spelling of 12213323230105 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred thirty thousand, one hundred five".
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