Base | Representation |
---|---|
bin | 10110100110010000… |
… | …00011111011011111 |
3 | 1011022111120111202012 |
4 | 23103020003323133 |
5 | 144321300243130 |
6 | 5323503421435 |
7 | 606433433135 |
oct | 132310037337 |
9 | 34274514665 |
10 | 12132040415 |
11 | 5166247590 |
12 | 2426bb487b |
13 | 11b4615c51 |
14 | 83138d755 |
15 | 4b0153995 |
hex | 2d3203edf |
12132040415 has 8 divisors (see below), whose sum is σ = 15881943888. Its totient is φ = 8823302080.
The previous prime is 12132040411. The next prime is 12132040447. The reversal of 12132040415 is 51404023121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12132040415 - 22 = 12132040411 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 (12132040411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110291222 + ... + 110291331.
It is an arithmetic number, because the mean of its divisors is an integer number (1985242986).
Almost surely, 212132040415 is an apocalyptic number.
12132040415 is a deficient number, since it is larger than the sum of its proper divisors (3749903473).
12132040415 is a wasteful number, since it uses less digits than its factorization.
12132040415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 220582569.
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 12132040415 its reverse (51404023121), we get a palindrome (63536063536).
The spelling of 12132040415 in words is "twelve billion, one hundred thirty-two million, forty thousand, four hundred fifteen".
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