Base | Representation |
---|---|
bin | 10001101001000010101… |
… | …101100101011000010111 |
3 | 11021220011021101000221200 |
4 | 101221002231211120113 |
5 | 124330242301221234 |
6 | 2324531204443543 |
7 | 153404632114230 |
oct | 21510255453027 |
9 | 4256137330850 |
10 | 1212300023319 |
11 | 428151838720 |
12 | 176b509a95b3 |
13 | 8a41c957b08 |
14 | 42965d24087 |
15 | 21804971d99 |
hex | 11a42b65617 |
1212300023319 has 48 divisors (see below), whose sum is σ = 2185964701440. Its totient is φ = 628965751680.
The previous prime is 1212300023287. The next prime is 1212300023327. The reversal of 1212300023319 is 9133200032121.
1212300023319 is a `hidden beast` number, since 1 + 21 + 2 + 300 + 0 + 2 + 331 + 9 = 666.
It is not a de Polignac number, because 1212300023319 - 25 = 1212300023287 is a prime.
It is a super-2 number, since 2×12123000233192 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1212300023292 and 1212300023301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1212300023119) 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 47 ways as a sum of consecutive naturals, for example, 566014 + ... + 1656795.
It is an arithmetic number, because the mean of its divisors is an integer number (45540931280).
Almost surely, 21212300023319 is an apocalyptic number.
1212300023319 is a deficient number, since it is larger than the sum of its proper divisors (973664678121).
1212300023319 is a wasteful number, since it uses less digits than its factorization.
1212300023319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2223620 (or 2223617 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The spelling of 1212300023319 in words is "one trillion, two hundred twelve billion, three hundred million, twenty-three thousand, three hundred nineteen".
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