Base | Representation |
---|---|
bin | 1011000010000111100000… |
… | …1000110111010000010101 |
3 | 1120221201020110202212210012 |
4 | 2300201320020313100111 |
5 | 3042223243311431201 |
6 | 41444523404010005 |
7 | 2361302366065211 |
oct | 260417010672025 |
9 | 46851213685705 |
10 | 12131003233301 |
11 | 3957803085a67 |
12 | 143b0a0530905 |
13 | 69cc44394194 |
14 | 2dd2023d7941 |
15 | 16084dda35bb |
hex | b0878237415 |
12131003233301 has 4 divisors (see below), whose sum is σ = 12658438156512. Its totient is φ = 11603568310092.
The previous prime is 12131003233267. The next prime is 12131003233303. The reversal of 12131003233301 is 10333230013121.
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.
It is a de Polignac number, because none of the positive numbers 2k-12131003233301 is a prime.
It is a super-2 number, since 2×121310032333012 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 527434923187 = 12131003233301 / (1 + 2 + 1 + 3 + 1 + 0 + 0 + 3 + 2 + 3 + 3 + 3 + 0 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12131003233303) 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, 263717461571 + ... + 263717461616.
It is an arithmetic number, because the mean of its divisors is an integer number (3164609539128).
Almost surely, 212131003233301 is an apocalyptic number.
It is an amenable number.
12131003233301 is a deficient number, since it is larger than the sum of its proper divisors (527434923211).
12131003233301 is an equidigital number, since it uses as much as digits as its factorization.
12131003233301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527434923210.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 12131003233301 its reverse (10333230013121), we get a palindrome (22464233246422).
The spelling of 12131003233301 in words is "twelve trillion, one hundred thirty-one billion, three million, two hundred thirty-three thousand, three hundred one".
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