Base | Representation |
---|---|
bin | 11011111100111011… |
… | …101010101010000110 |
3 | 2212110200022210020202 |
4 | 123330323222222012 |
5 | 442431401202210 |
6 | 21442105130502 |
7 | 2111520604235 |
oct | 337473525206 |
9 | 85420283222 |
10 | 30013303430 |
11 | 11801800100 |
12 | 5997489a32 |
13 | 2aa4072456 |
14 | 164a10cb1c |
15 | ba9da59a5 |
hex | 6fceeaa86 |
30013303430 has 24 divisors (see below), whose sum is σ = 59381695296. Its totient is φ = 10913928080.
The previous prime is 30013303427. The next prime is 30013303457. The reversal of 30013303430 is 3430331003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12400982 + ... + 12403401.
It is an arithmetic number, because the mean of its divisors is an integer number (2474237304).
Almost surely, 230013303430 is an apocalyptic number.
30013303430 is a deficient number, since it is larger than the sum of its proper divisors (29368391866).
30013303430 is a wasteful number, since it uses less digits than its factorization.
30013303430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24804412 (or 24804401 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 30013303430 its reverse (3430331003), we get a palindrome (33443634433).
The spelling of 30013303430 in words is "thirty billion, thirteen million, three hundred three thousand, four hundred thirty".
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