Base | Representation |
---|---|
bin | 1011001000001001001000… |
… | …0110101010110101110111 |
3 | 1121022121102121012222111010 |
4 | 2302002102012222311313 |
5 | 3100422243112042022 |
6 | 42004243210243303 |
7 | 2401625522552604 |
oct | 262022206526567 |
9 | 47277377188433 |
10 | 12234518080887 |
11 | 39976a255a083 |
12 | 145716b426533 |
13 | 6a993013b39b |
14 | 30422219d6ab |
15 | 1633ab97e50c |
hex | b20921aad77 |
12234518080887 has 32 divisors (see below), whose sum is σ = 16851868508160. Its totient is φ = 7887164139360.
The previous prime is 12234518080879. The next prime is 12234518080903. The reversal of 12234518080887 is 78808081543221.
It is a happy number.
It is not a de Polignac number, because 12234518080887 - 23 = 12234518080879 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12234518080387) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801782664 + ... + 801797922.
It is an arithmetic number, because the mean of its divisors is an integer number (526620890880).
Almost surely, 212234518080887 is an apocalyptic number.
12234518080887 is a deficient number, since it is larger than the sum of its proper divisors (4617350427273).
12234518080887 is a wasteful number, since it uses less digits than its factorization.
12234518080887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21363.
The product of its (nonzero) digits is 6881280, while the sum is 57.
The spelling of 12234518080887 in words is "twelve trillion, two hundred thirty-four billion, five hundred eighteen million, eighty thousand, eight hundred eighty-seven".
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