Base | Representation |
---|---|
bin | 1010111011011001101010… |
… | …0010110110001101101011 |
3 | 1120112200101222000001000202 |
4 | 2232312122202312031223 |
5 | 3033330440241300011 |
6 | 41315521542422415 |
7 | 2350046113560566 |
oct | 256663242661553 |
9 | 46480358001022 |
10 | 12015616353131 |
11 | 3912881204076 |
12 | 1420859731a0b |
13 | 6920b5b3ba21 |
14 | 2d77b7a054dd |
15 | 15c848dd323b |
hex | aed9a8b636b |
12015616353131 has 8 divisors (see below), whose sum is σ = 12309475079664. Its totient is φ = 11721795479680.
The previous prime is 12015616353121. The next prime is 12015616353217. The reversal of 12015616353131 is 13135361651021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12015616353131 - 230 = 12014542611307 is a prime.
It is a super-2 number, since 2×120156163531312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12015616353101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8820125 + ... + 10090878.
It is an arithmetic number, because the mean of its divisors is an integer number (1538684384958).
Almost surely, 212015616353131 is an apocalyptic number.
12015616353131 is a deficient number, since it is larger than the sum of its proper divisors (293858726533).
12015616353131 is a wasteful number, since it uses less digits than its factorization.
12015616353131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18926541.
The product of its (nonzero) digits is 48600, while the sum is 38.
The spelling of 12015616353131 in words is "twelve trillion, fifteen billion, six hundred sixteen million, three hundred fifty-three thousand, one hundred thirty-one".
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