Base | Representation |
---|---|
bin | 1101101111000011111010… |
… | …11010111101001110111111 |
3 | 10221221111121120222202012111 |
4 | 12313201331122331032333 |
5 | 12424331413421302111 |
6 | 144123400450314451 |
7 | 6235122030663154 |
oct | 667417532751677 |
9 | 127844546882174 |
10 | 30204314244031 |
11 | 9695639a69694 |
12 | 347996b888a27 |
13 | 13b13404c7135 |
14 | 765c7a42222b |
15 | 375a3bd97a21 |
hex | 1b787d6bd3bf |
30204314244031 has 2 divisors, whose sum is σ = 30204314244032. Its totient is φ = 30204314244030.
The previous prime is 30204314244029. The next prime is 30204314244077. The reversal of 30204314244031 is 13044241340203.
It is a weak prime.
It is an emirp because it is prime and its reverse (13044241340203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30204314244031 - 21 = 30204314244029 is a prime.
It is a super-2 number, since 2×302043142440312 (a number of 28 digits) contains 22 as substring.
Together with 30204314244029, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 30204314243984 and 30204314244002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30204314244931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15102157122015 + 15102157122016.
It is an arithmetic number, because the mean of its divisors is an integer number (15102157122016).
Almost surely, 230204314244031 is an apocalyptic number.
30204314244031 is a deficient number, since it is larger than the sum of its proper divisors (1).
30204314244031 is an equidigital number, since it uses as much as digits as its factorization.
30204314244031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27648, while the sum is 31.
Adding to 30204314244031 its reverse (13044241340203), we get a palindrome (43248555584234).
The spelling of 30204314244031 in words is "thirty trillion, two hundred four billion, three hundred fourteen million, two hundred forty-four thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •