Base | Representation |
---|---|
bin | 10110101111000000… |
… | …10011101110000110 |
3 | 1011111121210220210002 |
4 | 23113200103232012 |
5 | 144444102133124 |
6 | 5335050201302 |
7 | 611315040614 |
oct | 132740235606 |
9 | 34447726702 |
10 | 12205505414 |
11 | 51a3764963 |
12 | 2447723232 |
13 | 11c68c896b |
14 | 83b0346b4 |
15 | 4b68160ae |
hex | 2d7813b86 |
12205505414 has 8 divisors (see below), whose sum is σ = 18754801128. Its totient is φ = 5953905040.
The previous prime is 12205505401. The next prime is 12205505483. The reversal of 12205505414 is 41450550221.
12205505414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×122055054142 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 74423732 + ... + 74423895.
It is an arithmetic number, because the mean of its divisors is an integer number (2344350141).
Almost surely, 212205505414 is an apocalyptic number.
12205505414 is a deficient number, since it is larger than the sum of its proper divisors (6549295714).
12205505414 is a wasteful number, since it uses less digits than its factorization.
12205505414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148847670.
The product of its (nonzero) digits is 8000, while the sum is 29.
The spelling of 12205505414 in words is "twelve billion, two hundred five million, five hundred five thousand, four hundred fourteen".
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