Base | Representation |
---|---|
bin | 11100011111000001… |
… | …110111010000010001 |
3 | 2220221112201221001111 |
4 | 130133001313100101 |
5 | 1000114322300413 |
6 | 22014542133321 |
7 | 2131635133021 |
oct | 343701672021 |
9 | 86845657044 |
10 | 30585353233 |
11 | 11a756a8636 |
12 | 5b16b81241 |
13 | 2b65733066 |
14 | 16a209ba81 |
15 | be0201d3d |
hex | 71f077411 |
30585353233 has 4 divisors (see below), whose sum is σ = 31016132928. Its totient is φ = 30154573540.
The previous prime is 30585353221. The next prime is 30585353257. The reversal of 30585353233 is 33235358503.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30585353233 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30585353263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215389741 + ... + 215389882.
It is an arithmetic number, because the mean of its divisors is an integer number (7754033232).
Almost surely, 230585353233 is an apocalyptic number.
It is an amenable number.
30585353233 is a deficient number, since it is larger than the sum of its proper divisors (430779695).
30585353233 is an equidigital number, since it uses as much as digits as its factorization.
30585353233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430779694.
The product of its (nonzero) digits is 486000, while the sum is 40.
The spelling of 30585353233 in words is "thirty billion, five hundred eighty-five million, three hundred fifty-three thousand, two hundred thirty-three".
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