Base | Representation |
---|---|
bin | 10110011000111001… |
… | …01111001111101111 |
3 | 1011000200210021220121 |
4 | 23030130233033233 |
5 | 144104111121312 |
6 | 5304422425411 |
7 | 603603325456 |
oct | 131434571757 |
9 | 34020707817 |
10 | 12020020207 |
11 | 5108a960a8 |
12 | 23b5592267 |
13 | 11973541c0 |
14 | 82054db9d |
15 | 4a53c7707 |
hex | 2cc72f3ef |
12020020207 has 16 divisors (see below), whose sum is σ = 13362082272. Its totient is φ = 10740643200.
The previous prime is 12020020183. The next prime is 12020020211. The reversal of 12020020207 is 70202002021.
It is a cyclic number.
It is not a de Polignac number, because 12020020207 - 219 = 12019495919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12020027207) 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, 31332 + ... + 158182.
It is an arithmetic number, because the mean of its divisors is an integer number (835130142).
Almost surely, 212020020207 is an apocalyptic number.
12020020207 is a deficient number, since it is larger than the sum of its proper divisors (1342062065).
12020020207 is a wasteful number, since it uses less digits than its factorization.
12020020207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127098.
The product of its (nonzero) digits is 112, while the sum is 16.
Adding to 12020020207 its reverse (70202002021), we get a palindrome (82222022228).
The spelling of 12020020207 in words is "twelve billion, twenty million, twenty thousand, two hundred seven".
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