Base | Representation |
---|---|
bin | 11011111111100000… |
… | …110110110111111001 |
3 | 2212120200210211220000 |
4 | 123333200312313321 |
5 | 443023442412400 |
6 | 21450253223213 |
7 | 2112554642331 |
oct | 337740666771 |
9 | 85520724800 |
10 | 30056607225 |
11 | 11824197967 |
12 | 59a9a91b09 |
13 | 2ab00249b8 |
14 | 1651b820c1 |
15 | badaab600 |
hex | 6ff836df9 |
30056607225 has 120 divisors (see below), whose sum is σ = 57644167680. Its totient is φ = 15466464000.
The previous prime is 30056607181. The next prime is 30056607227. The reversal of 30056607225 is 52270665003.
It is a happy number.
30056607225 is a `hidden beast` number, since 3 + 0 + 0 + 566 + 0 + 72 + 25 = 666.
It is not a de Polignac number, because 30056607225 - 223 = 30048218617 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30056607225.
It is not an unprimeable number, because it can be changed into a prime (30056607227) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 32705316 + ... + 32706234.
It is an arithmetic number, because the mean of its divisors is an integer number (480368064).
Almost surely, 230056607225 is an apocalyptic number.
It is an amenable number.
30056607225 is a deficient number, since it is larger than the sum of its proper divisors (27587560455).
30056607225 is a wasteful number, since it uses less digits than its factorization.
30056607225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1493 (or 1479 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 36.
The spelling of 30056607225 in words is "thirty billion, fifty-six million, six hundred seven thousand, two hundred twenty-five".
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