Base | Representation |
---|---|
bin | 10011000100100111001… |
… | …01010000001001011101 |
3 | 2022122110202100021111100 |
4 | 21202103211100021131 |
5 | 41214034111421323 |
6 | 1221013513543313 |
7 | 65226134656416 |
oct | 11422345201135 |
9 | 2278422307440 |
10 | 655311045213 |
11 | 232a09001510 |
12 | a7006414b39 |
13 | 49a45b23126 |
14 | 23a080c280d |
15 | 120a5b0a943 |
hex | 989395025d |
655311045213 has 12 divisors (see below), whose sum is σ = 1032611344128. Its totient is φ = 397158209160.
The previous prime is 655311045203. The next prime is 655311045217. The reversal of 655311045213 is 312540113556.
655311045213 is a `hidden beast` number, since 6 + 5 + 531 + 104 + 5 + 2 + 13 = 666.
It is not a de Polignac number, because 655311045213 - 28 = 655311044957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (655311045217) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 3309651645 + ... + 3309651842.
It is an arithmetic number, because the mean of its divisors is an integer number (86050945344).
Almost surely, 2655311045213 is an apocalyptic number.
It is an amenable number.
655311045213 is a deficient number, since it is larger than the sum of its proper divisors (377300298915).
655311045213 is a wasteful number, since it uses less digits than its factorization.
655311045213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6619303504 (or 6619303501 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
Adding to 655311045213 its reverse (312540113556), we get a palindrome (967851158769).
The spelling of 655311045213 in words is "six hundred fifty-five billion, three hundred eleven million, forty-five thousand, two hundred thirteen".
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