Base | Representation |
---|---|
bin | 11011111111001000… |
… | …100010110000111000 |
3 | 2212120020211000122102 |
4 | 123333020202300320 |
5 | 443020324432100 |
6 | 21445504442532 |
7 | 2112446524625 |
oct | 337710426070 |
9 | 85506730572 |
10 | 30050233400 |
11 | 11820634140 |
12 | 59a7919448 |
13 | 2aab9027c5 |
14 | 1650da334c |
15 | bad24ccd5 |
hex | 6ff222c38 |
30050233400 has 48 divisors (see below), whose sum is σ = 76218324840. Its totient is φ = 10927356800.
The previous prime is 30050233373. The next prime is 30050233429. The reversal of 30050233400 is 433205003.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 6827399 + ... + 6831798.
Almost surely, 230050233400 is an apocalyptic number.
It is an amenable number.
30050233400 is an abundant number, since it is smaller than the sum of its proper divisors (46168091440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30050233400 is a wasteful number, since it uses less digits than its factorization.
30050233400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13659224 (or 13659215 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 20.
Adding to 30050233400 its reverse (433205003), we get a palindrome (30483438403).
The spelling of 30050233400 in words is "thirty billion, fifty million, two hundred thirty-three thousand, four hundred".
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