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141461143 = 347407669
BaseRepresentation
bin10000110111010…
…00011010010111
3100212011222012121
420123220122113
5242203224033
622012000411
73335254105
oct1033503227
9325158177
10141461143
117293a93a
123b460107
13233cc425
1414b04c75
15c64462d
hex86e8697

141461143 has 4 divisors (see below), whose sum is σ = 141869160. Its totient is φ = 141053128.

The previous prime is 141461123. The next prime is 141461161. The reversal of 141461143 is 341164141.

It is a happy number.

141461143 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: 341164141 = 2831205527.

It is a cyclic number.

It is not a de Polignac number, because 141461143 - 217 = 141330071 is a prime.

It is a super-2 number, since 2×1414611432 = 40022509957732898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141461123) 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, 203488 + ... + 204181.

It is an arithmetic number, because the mean of its divisors is an integer number (35467290).

Almost surely, 2141461143 is an apocalyptic number.

141461143 is a deficient number, since it is larger than the sum of its proper divisors (408017).

141461143 is an equidigital number, since it uses as much as digits as its factorization.

141461143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408016.

The product of its digits is 1152, while the sum is 25.

The square root of 141461143 is about 11893.7438596936. The cubic root of 141461143 is about 521.0495849399.

The spelling of 141461143 in words is "one hundred forty-one million, four hundred sixty-one thousand, one hundred forty-three".

Divisors: 1 347 407669 141461143