Base | Representation |
---|---|
bin | 101110001010101011100… |
… | …1011000111111101100101 |
3 | 211110120212222002000012000 |
4 | 1130111113023013331211 |
5 | 1312424311040331211 |
6 | 21254525004115513 |
7 | 1223264134365300 |
oct | 134252713077545 |
9 | 24416788060160 |
10 | 6345129230181 |
11 | 2026a550402a5 |
12 | 86588ab35b99 |
13 | 37045caa8ab1 |
14 | 17d16a7ddb37 |
15 | b00b85b0656 |
hex | 5c5572c7f65 |
6345129230181 has 48 divisors (see below), whose sum is σ = 11578147015680. Its totient is φ = 3412506464640.
The previous prime is 6345129230081. The next prime is 6345129230207. The reversal of 6345129230181 is 1810329215436.
6345129230181 is a `hidden beast` number, since 6 + 3 + 4 + 51 + 292 + 301 + 8 + 1 = 666.
It is not a de Polignac number, because 6345129230181 - 29 = 6345129229669 is a prime.
It is a super-2 number, since 2×63451292301812 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6345129230081) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141036805 + ... + 141081786.
It is an arithmetic number, because the mean of its divisors is an integer number (241211396160).
Almost surely, 26345129230181 is an apocalyptic number.
It is an amenable number.
6345129230181 is a deficient number, since it is larger than the sum of its proper divisors (5233017785499).
6345129230181 is a wasteful number, since it uses less digits than its factorization.
6345129230181 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282118631 (or 282118618 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 6345129230181 in words is "six trillion, three hundred forty-five billion, one hundred twenty-nine million, two hundred thirty thousand, one hundred eighty-one".
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