Base | Representation |
---|---|
bin | 11100001000111001… |
… | …101110101110101101 |
3 | 2212222200012110002212 |
4 | 130020321232232231 |
5 | 443334303404123 |
6 | 21514041300205 |
7 | 2116506542306 |
oct | 341071565655 |
9 | 85880173085 |
10 | 30214122413 |
11 | 118a50a2402 |
12 | 5a32794665 |
13 | 2b06855457 |
14 | 1668a657ad |
15 | bbc822878 |
hex | 708e6ebad |
30214122413 has 4 divisors (see below), whose sum is σ = 30309435420. Its totient is φ = 30118809408.
The previous prime is 30214122397. The next prime is 30214122437. The reversal of 30214122413 is 31422141203.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2494203364 + 27719919049 = 49942^2 + 166493^2 .
It is a cyclic number.
It is not a de Polignac number, because 30214122413 - 24 = 30214122397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30214122313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47656028 + ... + 47656661.
It is an arithmetic number, because the mean of its divisors is an integer number (7577358855).
Almost surely, 230214122413 is an apocalyptic number.
It is an amenable number.
30214122413 is a deficient number, since it is larger than the sum of its proper divisors (95313007).
30214122413 is an equidigital number, since it uses as much as digits as its factorization.
30214122413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95313006.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 30214122413 its reverse (31422141203), we get a palindrome (61636263616).
The spelling of 30214122413 in words is "thirty billion, two hundred fourteen million, one hundred twenty-two thousand, four hundred thirteen".
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