Base | Representation |
---|---|
bin | 1011011000000001110011… |
… | …1100001100000100011101 |
3 | 1122021200212022201110210100 |
4 | 2312000130330030010131 |
5 | 3114410204124243302 |
6 | 42333500102331313 |
7 | 2430426532314660 |
oct | 266003474140435 |
9 | 48250768643710 |
10 | 12507430306077 |
11 | 3a9240a381223 |
12 | 14a0035129b39 |
13 | 6c95a4036275 |
14 | 3135119716d7 |
15 | 16a53101ad1c |
hex | b601cf0c11d |
12507430306077 has 48 divisors (see below), whose sum is σ = 22321282821760. Its totient is φ = 6587941320576.
The previous prime is 12507430306057. The next prime is 12507430306093. The reversal of 12507430306077 is 77060303470521.
12507430306077 is a `hidden beast` number, since 1 + 2 + 5 + 0 + 7 + 4 + 3 + 0 + 30 + 607 + 7 = 666.
It is not a de Polignac number, because 12507430306077 - 26 = 12507430306013 is a prime.
It is a super-2 number, since 2×125074303060772 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12507430306057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141158158 + ... + 141246735.
Almost surely, 212507430306077 is an apocalyptic number.
It is an amenable number.
12507430306077 is a deficient number, since it is larger than the sum of its proper divisors (9813852515683).
12507430306077 is a wasteful number, since it uses less digits than its factorization.
12507430306077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282404962 (or 282404959 counting only the distinct ones).
The product of its (nonzero) digits is 740880, while the sum is 45.
Adding to 12507430306077 its reverse (77060303470521), we get a palindrome (89567733776598).
The spelling of 12507430306077 in words is "twelve trillion, five hundred seven billion, four hundred thirty million, three hundred six thousand, seventy-seven".
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