Base | Representation |
---|---|
bin | 110011110101010110… |
… | …1100110000010001101 |
3 | 101122022112011122102200 |
4 | 1213222231212002031 |
5 | 3310431333100323 |
6 | 123045214312113 |
7 | 11020262262465 |
oct | 1475255460215 |
9 | 348275148380 |
10 | 111312003213 |
11 | 432307a6594 |
12 | 196a61b8639 |
13 | a65c278478 |
14 | 555d54aba5 |
15 | 2d673a9443 |
hex | 19eab6608d |
111312003213 has 12 divisors (see below), whose sum is σ = 160787741088. Its totient is φ = 74206277640.
The previous prime is 111312003193. The next prime is 111312003227. The reversal of 111312003213 is 312300213111.
111312003213 is a `hidden beast` number, since 11 + 131 + 200 + 321 + 3 = 666.
It is not a de Polignac number, because 111312003213 - 230 = 110238261389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111312003013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356856 + ... + 591582.
It is an arithmetic number, because the mean of its divisors is an integer number (13398978424).
Almost surely, 2111312003213 is an apocalyptic number.
It is an amenable number.
111312003213 is a deficient number, since it is larger than the sum of its proper divisors (49475737875).
111312003213 is a wasteful number, since it uses less digits than its factorization.
111312003213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287424 (or 287421 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 111312003213 its reverse (312300213111), we get a palindrome (423612216324).
The spelling of 111312003213 in words is "one hundred eleven billion, three hundred twelve million, three thousand, two hundred thirteen".
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