Base | Representation |
---|---|
bin | 1011010001111000001010… |
… | …1000101111010011101001 |
3 | 1121220121010010201122111122 |
4 | 2310132002220233103221 |
5 | 3111142302122114121 |
6 | 42213142502305025 |
7 | 2416666142145542 |
oct | 264360250572351 |
9 | 47817103648448 |
10 | 12401762301161 |
11 | 3a51615562142 |
12 | 1483665128175 |
13 | 6bc63417b97c |
14 | 30c369c434c9 |
15 | 1678e93c75ab |
hex | b4782a2f4e9 |
12401762301161 has 4 divisors (see below), whose sum is σ = 12401769395712. Its totient is φ = 12401755206612.
The previous prime is 12401762301119. The next prime is 12401762301167. The reversal of 12401762301161 is 16110326710421.
12401762301161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 12401762301161 - 238 = 12126884394217 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12401762301167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134776 + ... + 5107958.
It is an arithmetic number, because the mean of its divisors is an integer number (3100442348928).
Almost surely, 212401762301161 is an apocalyptic number.
It is an amenable number.
12401762301161 is a deficient number, since it is larger than the sum of its proper divisors (7094551).
12401762301161 is an equidigital number, since it uses as much as digits as its factorization.
12401762301161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7094550.
The product of its (nonzero) digits is 12096, while the sum is 35.
The spelling of 12401762301161 in words is "twelve trillion, four hundred one billion, seven hundred sixty-two million, three hundred one thousand, one hundred sixty-one".
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