Base | Representation |
---|---|
bin | 111101000110110010… |
… | …1000001111001000110 |
3 | 110112201020200210220002 |
4 | 1322031211001321012 |
5 | 4122221411012124 |
6 | 140141132241302 |
7 | 12323601155135 |
oct | 1721545017106 |
9 | 415636623802 |
10 | 131224313414 |
11 | 507197819a7 |
12 | 21522910232 |
13 | c4b372c83c |
14 | 64cbd2791c |
15 | 36305a30ae |
hex | 1e8d941e46 |
131224313414 has 8 divisors (see below), whose sum is σ = 199774328088. Its totient is φ = 64632870720.
The previous prime is 131224313399. The next prime is 131224313419. The reversal of 131224313414 is 414313422131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131224313419) 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, 489642827 + ... + 489643094.
It is an arithmetic number, because the mean of its divisors is an integer number (24971791011).
Almost surely, 2131224313414 is an apocalyptic number.
131224313414 is a deficient number, since it is larger than the sum of its proper divisors (68550014674).
131224313414 is an equidigital number, since it uses as much as digits as its factorization.
131224313414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 979285990.
The product of its digits is 6912, while the sum is 29.
Adding to 131224313414 its reverse (414313422131), we get a palindrome (545537735545).
The spelling of 131224313414 in words is "one hundred thirty-one billion, two hundred twenty-four million, three hundred thirteen thousand, four hundred fourteen".
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