Base | Representation |
---|---|
bin | 11100001000110011… |
… | …001100101011010000 |
3 | 2212222112222110012112 |
4 | 130020303030223100 |
5 | 443333334110224 |
6 | 21513540444452 |
7 | 2116456151114 |
oct | 341063145320 |
9 | 85875873175 |
10 | 30212410064 |
11 | 118a4132941 |
12 | 5a320a9728 |
13 | 2b063a5c25 |
14 | 166873b744 |
15 | bbc5d530e |
hex | 708cccad0 |
30212410064 has 40 divisors (see below), whose sum is σ = 61991657280. Its totient is φ = 14214901248.
The previous prime is 30212410003. The next prime is 30212410079. The reversal of 30212410064 is 46001421203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682557 + ... + 2693795.
It is an arithmetic number, because the mean of its divisors is an integer number (1549791432).
Almost surely, 230212410064 is an apocalyptic number.
30212410064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
30212410064 is an abundant number, since it is smaller than the sum of its proper divisors (31779247216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30212410064 is a wasteful number, since it uses less digits than its factorization.
30212410064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21147 (or 21141 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 30212410064 its reverse (46001421203), we get a palindrome (76213831267).
The spelling of 30212410064 in words is "thirty billion, two hundred twelve million, four hundred ten thousand, sixty-four".
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