Base | Representation |
---|---|
bin | 1101101111010100000111… |
… | …10010111101001011001101 |
3 | 10221222100001200201111020021 |
4 | 12313222003302331023031 |
5 | 12430002221322230013 |
6 | 144131355443022141 |
7 | 6235550403220033 |
oct | 667520362751315 |
9 | 127870050644207 |
10 | 30213011133133 |
11 | 96992a2151144 |
12 | 347b59836a951 |
13 | 13b20c822a66a |
14 | 766463494553 |
15 | 375d9a64da8d |
hex | 1b7a83cbd2cd |
30213011133133 has 8 divisors (see below), whose sum is σ = 30220322348160. Its totient is φ = 30205700332080.
The previous prime is 30213011133113. The next prime is 30213011133181. The reversal of 30213011133133 is 33133111031203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30213011133133 - 225 = 30212977578701 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30213011133098 and 30213011133107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30213011133113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184857816 + ... + 185021182.
It is an arithmetic number, because the mean of its divisors is an integer number (3777540293520).
Almost surely, 230213011133133 is an apocalyptic number.
It is an amenable number.
30213011133133 is a deficient number, since it is larger than the sum of its proper divisors (7311215027).
30213011133133 is a wasteful number, since it uses less digits than its factorization.
30213011133133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206987.
The product of its (nonzero) digits is 1458, while the sum is 25.
Adding to 30213011133133 its reverse (33133111031203), we get a palindrome (63346122164336).
The spelling of 30213011133133 in words is "thirty trillion, two hundred thirteen billion, eleven million, one hundred thirty-three thousand, one hundred thirty-three".
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