Base | Representation |
---|---|
bin | 1101101111010010110100… |
… | …01100010000010011011101 |
3 | 10221222021021001021211222120 |
4 | 12313221122030100103131 |
5 | 12424444304124401023 |
6 | 144131202310133153 |
7 | 6235524166221141 |
oct | 667513214202335 |
9 | 127867231254876 |
10 | 30212313122013 |
11 | 9698a74140050 |
12 | 347b4226511b9 |
13 | 13b2016736629 |
14 | 7663d88b7221 |
15 | 375d592208e3 |
hex | 1b7a5a3104dd |
30212313122013 has 8 divisors (see below), whose sum is σ = 43945182722976. Its totient is φ = 18310492801200.
The previous prime is 30212313121981. The next prime is 30212313122077. The reversal of 30212313122013 is 31022131321203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30212313122013 - 25 = 30212313121981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30212313122413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457762319998 + ... + 457762320063.
It is an arithmetic number, because the mean of its divisors is an integer number (5493147840372).
Almost surely, 230212313122013 is an apocalyptic number.
30212313122013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
30212313122013 is a deficient number, since it is larger than the sum of its proper divisors (13732869600963).
30212313122013 is a wasteful number, since it uses less digits than its factorization.
30212313122013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 915524640075.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 30212313122013 its reverse (31022131321203), we get a palindrome (61234444443216).
The spelling of 30212313122013 in words is "thirty trillion, two hundred twelve billion, three hundred thirteen million, one hundred twenty-two thousand, thirteen".
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