Base | Representation |
---|---|
bin | 11100010000000111… |
… | …101001011100000000 |
3 | 2220022010001101210010 |
4 | 130100013221130000 |
5 | 444111303230024 |
6 | 21534044504520 |
7 | 2122510020111 |
oct | 342007513400 |
9 | 86263041703 |
10 | 30335211264 |
11 | 11957488236 |
12 | 5a6724b140 |
13 | 2b25970b67 |
14 | 167ab86208 |
15 | bc8290b29 |
hex | 7101e9700 |
30335211264 has 144 divisors (see below), whose sum is σ = 86570104320. Its totient is φ = 9396142080.
The previous prime is 30335211253. The next prime is 30335211299. The reversal of 30335211264 is 46211253303.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016719 + ... + 1046129.
It is an arithmetic number, because the mean of its divisors is an integer number (601181280).
Almost surely, 230335211264 is an apocalyptic number.
30335211264 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30335211264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43285052160).
30335211264 is an abundant number, since it is smaller than the sum of its proper divisors (56234893056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30335211264 is a wasteful number, since it uses less digits than its factorization.
30335211264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29526 (or 29512 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
Adding to 30335211264 its reverse (46211253303), we get a palindrome (76546464567).
The spelling of 30335211264 in words is "thirty billion, three hundred thirty-five million, two hundred eleven thousand, two hundred sixty-four".
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