Base | Representation |
---|---|
bin | 10110111010010011… |
… | …00101101100100111 |
3 | 1011202020000120012121 |
4 | 23131021211230213 |
5 | 200142323304111 |
6 | 5352312130411 |
7 | 613545041251 |
oct | 133511455447 |
9 | 34666016177 |
10 | 12300213031 |
11 | 5242171117 |
12 | 2473396a07 |
13 | 1210408582 |
14 | 849848cd1 |
15 | 4becc2871 |
hex | 2dd265b27 |
12300213031 has 8 divisors (see below), whose sum is σ = 13072175280. Its totient is φ = 11533630848.
The previous prime is 12300213001. The next prime is 12300213041. The reversal of 12300213031 is 13031200321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12300213031 is a prime.
It is a super-2 number, since 2×123002130312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12300212996 and 12300213014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12300213001) 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 7 ways as a sum of consecutive naturals, for example, 1340301 + ... + 1349446.
It is an arithmetic number, because the mean of its divisors is an integer number (1634021910).
Almost surely, 212300213031 is an apocalyptic number.
12300213031 is a deficient number, since it is larger than the sum of its proper divisors (771962249).
12300213031 is a wasteful number, since it uses less digits than its factorization.
12300213031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2690033.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12300213031 its reverse (13031200321), we get a palindrome (25331413352).
The spelling of 12300213031 in words is "twelve billion, three hundred million, two hundred thirteen thousand, thirty-one".
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