Base | Representation |
---|---|
bin | 11100001000110101… |
… | …110101100110111110 |
3 | 2212222121021121101022 |
4 | 130020311311212332 |
5 | 443334023231024 |
6 | 21514003344142 |
7 | 2116465062344 |
oct | 341065654676 |
9 | 85877247338 |
10 | 30213102014 |
11 | 118a45657a7 |
12 | 5a32382052 |
13 | 2b06588b74 |
14 | 166887b994 |
15 | bbc6c035e |
hex | 708d759be |
30213102014 has 8 divisors (see below), whose sum is σ = 46781577408. Its totient is φ = 14619242880.
The previous prime is 30213102001. The next prime is 30213102019. The reversal of 30213102014 is 41020131203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30213101983 and 30213102001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30213102019) 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, 243653987 + ... + 243654110.
It is an arithmetic number, because the mean of its divisors is an integer number (5847697176).
Almost surely, 230213102014 is an apocalyptic number.
30213102014 is a deficient number, since it is larger than the sum of its proper divisors (16568475394).
30213102014 is a wasteful number, since it uses less digits than its factorization.
30213102014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487308130.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 30213102014 its reverse (41020131203), we get a palindrome (71233233217).
The spelling of 30213102014 in words is "thirty billion, two hundred thirteen million, one hundred two thousand, fourteen".
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