Base | Representation |
---|---|
bin | 11011111110001000… |
… | …100101101011110011 |
3 | 2212112002021021001010 |
4 | 123332020211223303 |
5 | 443002031440042 |
6 | 21444105242003 |
7 | 2112154160424 |
oct | 337610455363 |
9 | 85462237033 |
10 | 30033468147 |
11 | 11812123161 |
12 | 59a2193303 |
13 | 2aa82b2837 |
14 | 164ca7b64b |
15 | baba3a59c |
hex | 6fe225af3 |
30033468147 has 16 divisors (see below), whose sum is σ = 40737312000. Its totient is φ = 19676201184.
The previous prime is 30033468137. The next prime is 30033468187. The reversal of 30033468147 is 74186433003.
It is a de Polignac number, because none of the positive numbers 2k-30033468147 is a prime.
It is a super-2 number, since 2×300334681472 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30033468137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517429 + ... + 572537.
It is an arithmetic number, because the mean of its divisors is an integer number (2546082000).
Almost surely, 230033468147 is an apocalyptic number.
30033468147 is a deficient number, since it is larger than the sum of its proper divisors (10703843853).
30033468147 is a wasteful number, since it uses less digits than its factorization.
30033468147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58250.
The product of its (nonzero) digits is 145152, while the sum is 39.
The spelling of 30033468147 in words is "thirty billion, thirty-three million, four hundred sixty-eight thousand, one hundred forty-seven".
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