Base | Representation |
---|---|
bin | 111001011100… |
… | …0001011010001 |
3 | 2002122222100100 |
4 | 1302320023101 |
5 | 30202131023 |
6 | 2553243013 |
7 | 513653262 |
oct | 162701321 |
9 | 62588310 |
10 | 30114513 |
11 | 15aa9530 |
12 | a103469 |
13 | 6315150 |
14 | 3ddc969 |
15 | 299cc43 |
hex | 1cb82d1 |
30114513 has 24 divisors (see below), whose sum is σ = 51105600. Its totient is φ = 16846560.
The previous prime is 30114509. The next prime is 30114517. The reversal of 30114513 is 31541103.
It is an interprime number because it is at equal distance from previous prime (30114509) and next prime (30114517).
It is not a de Polignac number, because 30114513 - 22 = 30114509 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30114517) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10413 + ... + 12986.
It is an arithmetic number, because the mean of its divisors is an integer number (2129400).
Almost surely, 230114513 is an apocalyptic number.
30114513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
30114513 is a deficient number, since it is larger than the sum of its proper divisors (20991087).
30114513 is a wasteful number, since it uses less digits than its factorization.
30114513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23429 (or 23426 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 30114513 is about 5487.6691773466. The cubic root of 30114513 is about 311.1181025309.
Adding to 30114513 its reverse (31541103), we get a palindrome (61655616).
The spelling of 30114513 in words is "thirty million, one hundred fourteen thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •