Base | Representation |
---|---|
bin | 111111111000000… |
… | …1010110000100100 |
3 | 12112101001121200222 |
4 | 1333300022300210 |
5 | 13342143132122 |
6 | 552403023512 |
7 | 104054014313 |
oct | 17760126044 |
9 | 5471047628 |
10 | 2143333412 |
11 | 9aa946130 |
12 | 4b996ab98 |
13 | 282080a2c |
14 | 16492a27a |
15 | c8276b42 |
hex | 7fc0ac24 |
2143333412 has 48 divisors (see below), whose sum is σ = 4361817600. Its totient is φ = 910732800.
The previous prime is 2143333391. The next prime is 2143333441.
2143333412 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×21433334122 = 9187756229991123488, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101837 + ... + 121067.
It is an arithmetic number, because the mean of its divisors is an integer number (90871200).
Almost surely, 22143333412 is an apocalyptic number.
2143333412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2143333412 is an abundant number, since it is smaller than the sum of its proper divisors (2218484188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143333412 is a wasteful number, since it uses less digits than its factorization.
2143333412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19412 (or 19410 counting only the distinct ones).
The product of its digits is 5184, while the sum is 26.
The square root of 2143333412 is about 46296.1489975138. The cubic root of 2143333412 is about 1289.3274967561.
It can be divided in two parts, 21433 and 33412, that added together give a palindrome (54845).
The spelling of 2143333412 in words is "two billion, one hundred forty-three million, three hundred thirty-three thousand, four hundred twelve".
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