Base | Representation |
---|---|
bin | 111010100101… |
… | …0100000110011 |
3 | 2010210102120010 |
4 | 1311022200303 |
5 | 30330321112 |
6 | 3014150003 |
7 | 522030630 |
oct | 165124063 |
9 | 63712503 |
10 | 30713907 |
11 | 163788a4 |
12 | a352303 |
13 | 6494c13 |
14 | 4117187 |
15 | 2a6a63c |
hex | 1d4a833 |
30713907 has 8 divisors (see below), whose sum is σ = 46802176. Its totient is φ = 17550792.
The previous prime is 30713897. The next prime is 30713909. The reversal of 30713907 is 70931703.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30713907 - 27 = 30713779 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30713909) 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, 731263 + ... + 731304.
It is an arithmetic number, because the mean of its divisors is an integer number (5850272).
Almost surely, 230713907 is an apocalyptic number.
30713907 is a deficient number, since it is larger than the sum of its proper divisors (16088269).
30713907 is a wasteful number, since it uses less digits than its factorization.
30713907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1462577.
The product of its (nonzero) digits is 3969, while the sum is 30.
The square root of 30713907 is about 5542.0129014646. The cubic root of 30713907 is about 313.1687039448.
The spelling of 30713907 in words is "thirty million, seven hundred thirteen thousand, nine hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •