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141210143 = 178306479
BaseRepresentation
bin10000110101010…
…11001000011111
3100211201012220022
420122223020133
5242122211033
622002342355
73333160244
oct1032531037
9324635808
10141210143
11727892a8
123b35a9bb
13233420c9
1414a7b5cb
15c5e5098
hex86ab21f

141210143 has 4 divisors (see below), whose sum is σ = 149516640. Its totient is φ = 132903648.

The previous prime is 141210119. The next prime is 141210149. The reversal of 141210143 is 341012141.

It is a happy number.

141210143 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 an emirpimes, since its reverse is a distinct semiprime: 341012141 = 479971059.

It is a cyclic number.

It is not a de Polignac number, because 141210143 - 222 = 137015839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 8306479 = 141210143 / (1 + 4 + 1 + 2 + 1 + 0 + 1 + 4 + 3).

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141210149) 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, 4153223 + ... + 4153256.

It is an arithmetic number, because the mean of its divisors is an integer number (37379160).

Almost surely, 2141210143 is an apocalyptic number.

141210143 is a deficient number, since it is larger than the sum of its proper divisors (8306497).

141210143 is an equidigital number, since it uses as much as digits as its factorization.

141210143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306496.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141210143 is about 11883.1874091087. The cubic root of 141210143 is about 520.7412296541.

Adding to 141210143 its reverse (341012141), we get a palindrome (482222284).

The spelling of 141210143 in words is "one hundred forty-one million, two hundred ten thousand, one hundred forty-three".

Divisors: 1 17 8306479 141210143