Base | Representation |
---|---|
bin | 10000111100111… |
… | …11100011100101 |
3 | 100220121002020020 |
4 | 20132133203211 |
5 | 242401230201 |
6 | 22040025353 |
7 | 3344530131 |
oct | 1036374345 |
9 | 326532206 |
10 | 142211301 |
11 | 73302501 |
12 | 3b762259 |
13 | 236029cb |
14 | 14c5c3c1 |
15 | c741a36 |
hex | 879f8e5 |
142211301 has 8 divisors (see below), whose sum is σ = 189821184. Its totient is φ = 94704480.
The previous prime is 142211269. The next prime is 142211309. The reversal of 142211301 is 103112241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142211301 - 25 = 142211269 is a prime.
It is a super-2 number, since 2×1422113012 = 40448108264225202, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142211309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22485 + ... + 28106.
It is an arithmetic number, because the mean of its divisors is an integer number (23727648).
Almost surely, 2142211301 is an apocalyptic number.
It is an amenable number.
142211301 is a deficient number, since it is larger than the sum of its proper divisors (47609883).
142211301 is an equidigital number, since it uses as much as digits as its factorization.
142211301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51531.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 142211301 is about 11925.2379850467. The cubic root of 142211301 is about 521.9689908328.
Adding to 142211301 its reverse (103112241), we get a palindrome (245323542).
The spelling of 142211301 in words is "one hundred forty-two million, two hundred eleven thousand, three hundred one".
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