Base | Representation |
---|---|
bin | 1011100010000101101111… |
… | …1011101000101110001101 |
3 | 1122220020000220212021111220 |
4 | 2320201123323220232031 |
5 | 3130223211132131431 |
6 | 42545124244033553 |
7 | 2446056206033013 |
oct | 270413373505615 |
9 | 48806026767456 |
10 | 12680285817741 |
11 | 4049751851593 |
12 | 15096360928b9 |
13 | 70c990755609 |
14 | 31ba2c95c8b3 |
15 | 16ec9b3b8b96 |
hex | b885bee8b8d |
12680285817741 has 16 divisors (see below), whose sum is σ = 16918915799040. Its totient is φ = 8447591945520.
The previous prime is 12680285817677. The next prime is 12680285817751. The reversal of 12680285817741 is 14771858208621.
It is not a de Polignac number, because 12680285817741 - 26 = 12680285817677 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12680285817751) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24302586 + ... + 24818868.
It is an arithmetic number, because the mean of its divisors is an integer number (1057432237440).
Almost surely, 212680285817741 is an apocalyptic number.
It is an amenable number.
12680285817741 is a deficient number, since it is larger than the sum of its proper divisors (4238629981299).
12680285817741 is a wasteful number, since it uses less digits than its factorization.
12680285817741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 522016.
The product of its (nonzero) digits is 12042240, while the sum is 60.
The spelling of 12680285817741 in words is "twelve trillion, six hundred eighty billion, two hundred eighty-five million, eight hundred seventeen thousand, seven hundred forty-one".
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