Base | Representation |
---|---|
bin | 10000110101010… |
… | …01001010111111 |
3 | 100211200210212211 |
4 | 20122221022333 |
5 | 242121431421 |
6 | 22002241251 |
7 | 3333124651 |
oct | 1032511277 |
9 | 324623784 |
10 | 141202111 |
11 | 72783266 |
12 | 3b356227 |
13 | 2333b55b |
14 | 14a786d1 |
15 | c5e29e1 |
hex | 86a92bf |
141202111 has 4 divisors (see below), whose sum is σ = 141723424. Its totient is φ = 140680800.
The previous prime is 141202049. The next prime is 141202121. The reversal of 141202111 is 111202141.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-141202111 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 141202091 and 141202100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141202121) 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, 260250 + ... + 260791.
It is an arithmetic number, because the mean of its divisors is an integer number (35430856).
Almost surely, 2141202111 is an apocalyptic number.
141202111 is a deficient number, since it is larger than the sum of its proper divisors (521313).
141202111 is an equidigital number, since it uses as much as digits as its factorization.
141202111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 521312.
The product of its (nonzero) digits is 16, while the sum is 13.
The square root of 141202111 is about 11882.8494478387. The cubic root of 141202111 is about 520.7313562536.
Adding to 141202111 its reverse (111202141), we get a palindrome (252404252).
The spelling of 141202111 in words is "one hundred forty-one million, two hundred two thousand, one hundred eleven".
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