Base | Representation |
---|---|
bin | 10110100111101011… |
… | …11010111011010110 |
3 | 1011100100012021111020 |
4 | 23103311322323112 |
5 | 144332334442131 |
6 | 5325013222010 |
7 | 606640553025 |
oct | 132365727326 |
9 | 34310167436 |
10 | 12144062166 |
11 | 5172008715 |
12 | 242b031906 |
13 | 11b6c64b02 |
14 | 832bdc8bc |
15 | 4b122a996 |
hex | 2d3d7aed6 |
12144062166 has 32 divisors (see below), whose sum is σ = 26026697088. Its totient is φ = 3763996800.
The previous prime is 12144062101. The next prime is 12144062179. The reversal of 12144062166 is 66126044121.
It is a super-2 number, since 2×121440621662 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
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, 708760 + ... + 725691.
It is an arithmetic number, because the mean of its divisors is an integer number (813334284).
Almost surely, 212144062166 is an apocalyptic number.
12144062166 is an abundant number, since it is smaller than the sum of its proper divisors (13882634922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12144062166 is a wasteful number, since it uses less digits than its factorization.
12144062166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1434556.
The product of its (nonzero) digits is 13824, while the sum is 33.
The spelling of 12144062166 in words is "twelve billion, one hundred forty-four million, sixty-two thousand, one hundred sixty-six".
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