Base | Representation |
---|---|
bin | 1100010111000010100… |
… | …1010101100111101010 |
3 | 202022002120100101102201 |
4 | 3011300221111213222 |
5 | 11434334340012104 |
6 | 241314341250414 |
7 | 21225031055233 |
oct | 3056051254752 |
9 | 668076311381 |
10 | 212343282154 |
11 | 82066279833 |
12 | 351a1403a0a |
13 | 17040627223 |
14 | a3c553c08a |
15 | 57cbe030a4 |
hex | 3170a559ea |
212343282154 has 8 divisors (see below), whose sum is σ = 321437078820. Its totient is φ = 105197589216.
The previous prime is 212343282149. The next prime is 212343282169. The reversal of 212343282154 is 451282343212.
212343282154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 203244983929 + 9098298225 = 450827^2 + 95385^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 487025659 + ... + 487026094.
Almost surely, 2212343282154 is an apocalyptic number.
212343282154 is a deficient number, since it is larger than the sum of its proper divisors (109093796666).
212343282154 is a wasteful number, since it uses less digits than its factorization.
212343282154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 974051864.
The product of its digits is 92160, while the sum is 37.
The spelling of 212343282154 in words is "two hundred twelve billion, three hundred forty-three million, two hundred eighty-two thousand, one hundred fifty-four".
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