Base | Representation |
---|---|
bin | 1100010110101000101… |
… | …0111011010001010101 |
3 | 202021210222221010111011 |
4 | 3011222022323101111 |
5 | 11434124032142423 |
6 | 241255501012221 |
7 | 21222241505443 |
oct | 3055212732125 |
9 | 667728833434 |
10 | 212234646613 |
11 | 8200aa1a2a0 |
12 | 35170b54071 |
13 | 17023c7bc42 |
14 | a3b4d3db93 |
15 | 57c25e4b0d |
hex | 316a2bb455 |
212234646613 has 32 divisors (see below), whose sum is σ = 254695145472. Its totient is φ = 174798307200.
The previous prime is 212234646607. The next prime is 212234646619. The reversal of 212234646613 is 316646432212.
212234646613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (212234646607) and next prime (212234646619).
It is not a de Polignac number, because 212234646613 - 29 = 212234646101 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 (212234646619) 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 31 ways as a sum of consecutive naturals, for example, 80745 + ... + 656497.
It is an arithmetic number, because the mean of its divisors is an integer number (7959223296).
Almost surely, 2212234646613 is an apocalyptic number.
212234646613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
212234646613 is a deficient number, since it is larger than the sum of its proper divisors (42460498859).
212234646613 is a wasteful number, since it uses less digits than its factorization.
212234646613 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 575865.
The product of its digits is 248832, while the sum is 40.
The spelling of 212234646613 in words is "two hundred twelve billion, two hundred thirty-four million, six hundred forty-six thousand, six hundred thirteen".
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