Base | Representation |
---|---|
bin | 10110100111010001… |
… | …00100011011011101 |
3 | 1011100002121110100200 |
4 | 23103220210123131 |
5 | 144330440442031 |
6 | 5324410214113 |
7 | 606566034621 |
oct | 132350443335 |
9 | 34302543320 |
10 | 12140562141 |
11 | 5170038034 |
12 | 2429a24339 |
13 | 11b630a9a6 |
14 | 83256b181 |
15 | 4b0c888e6 |
hex | 2d3a246dd |
12140562141 has 12 divisors (see below), whose sum is σ = 17548709568. Its totient is φ = 8088011784.
The previous prime is 12140562127. The next prime is 12140562163. The reversal of 12140562141 is 14126504121.
12140562141 is a `hidden beast` number, since 1 + 21 + 40 + 562 + 1 + 41 = 666.
It is not a de Polignac number, because 12140562141 - 27 = 12140562013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12140562041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461175 + ... + 486788.
It is an arithmetic number, because the mean of its divisors is an integer number (1462392464).
Almost surely, 212140562141 is an apocalyptic number.
It is an amenable number.
12140562141 is a deficient number, since it is larger than the sum of its proper divisors (5408147427).
12140562141 is a wasteful number, since it uses less digits than its factorization.
12140562141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 949392 (or 949389 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The spelling of 12140562141 in words is "twelve billion, one hundred forty million, five hundred sixty-two thousand, one hundred forty-one".
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