Base | Representation |
---|---|
bin | 111010100011… |
… | …1011100000001 |
3 | 2010202210021200 |
4 | 1311013130001 |
5 | 30324420223 |
6 | 3014011413 |
7 | 521646126 |
oct | 165073401 |
9 | 63683250 |
10 | 30701313 |
11 | 1636a395 |
12 | a346b69 |
13 | 648c276 |
14 | 411274d |
15 | 2a66a43 |
hex | 1d47701 |
30701313 has 12 divisors (see below), whose sum is σ = 44778240. Its totient is φ = 20268216.
The previous prime is 30701311. The next prime is 30701339. The reversal of 30701313 is 31310703.
It is not a de Polignac number, because 30701313 - 21 = 30701311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30701311) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15633 + ... + 17486.
It is an arithmetic number, because the mean of its divisors is an integer number (3731520).
Almost surely, 230701313 is an apocalyptic number.
It is an amenable number.
30701313 is a deficient number, since it is larger than the sum of its proper divisors (14076927).
30701313 is a wasteful number, since it uses less digits than its factorization.
30701313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33228 (or 33225 counting only the distinct ones).
The product of its (nonzero) digits is 189, while the sum is 18.
The square root of 30701313 is about 5540.8765552032. The cubic root of 30701313 is about 313.1258939580.
The spelling of 30701313 in words is "thirty million, seven hundred one thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •