Base | Representation |
---|---|
bin | 1011100100111100010101… |
… | …1011000110010000101011 |
3 | 1200001220112211021121222000 |
4 | 2321033011123012100223 |
5 | 3132024101340010011 |
6 | 43023432042502043 |
7 | 2452442633256333 |
oct | 271170533062053 |
9 | 50056484247860 |
10 | 12729300313131 |
11 | 40685141a1416 |
12 | 1517034b04923 |
13 | 7144a2291bcc |
14 | 32015c4360c3 |
15 | 1711b9492356 |
hex | b93c56c642b |
12729300313131 has 8 divisors (see below), whose sum is σ = 18858222686160. Its totient is φ = 8486200208736.
The previous prime is 12729300313117. The next prime is 12729300313139. The reversal of 12729300313131 is 13131300392721.
12729300313131 is a `hidden beast` number, since 1 + 2 + 7 + 2 + 9 + 300 + 31 + 313 + 1 = 666.
12729300313131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12729300313131 - 27 = 12729300313003 is a prime.
It is a super-2 number, since 2×127293003131312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12729300313139) 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, 235727783550 + ... + 235727783603.
It is an arithmetic number, because the mean of its divisors is an integer number (2357277835770).
Almost surely, 212729300313131 is an apocalyptic number.
12729300313131 is a deficient number, since it is larger than the sum of its proper divisors (6128922373029).
12729300313131 is an equidigital number, since it uses as much as digits as its factorization.
12729300313131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471455567162 (or 471455567156 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The spelling of 12729300313131 in words is "twelve trillion, seven hundred twenty-nine billion, three hundred million, three hundred thirteen thousand, one hundred thirty-one".
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