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141230563 = 409345307
BaseRepresentation
bin10000110101100…
…00000111100011
3100211202020220121
420122300013203
5242123334223
622003021111
73333303625
oct1032600743
9324666817
10141230563
11727a2681
123b36a797
132334b4a6
1414a84c15
15c5eb15d
hex86b01e3

141230563 has 4 divisors (see below), whose sum is σ = 141576280. Its totient is φ = 140884848.

The previous prime is 141230561. The next prime is 141230567. The reversal of 141230563 is 365032141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141230563 - 21 = 141230561 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141230561) 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, 172245 + ... + 173062.

It is an arithmetic number, because the mean of its divisors is an integer number (35394070).

Almost surely, 2141230563 is an apocalyptic number.

141230563 is a deficient number, since it is larger than the sum of its proper divisors (345717).

141230563 is an equidigital number, since it uses as much as digits as its factorization.

141230563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345716.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 141230563 is about 11884.0465751359. The cubic root of 141230563 is about 520.7663294171.

The spelling of 141230563 in words is "one hundred forty-one million, two hundred thirty thousand, five hundred sixty-three".

Divisors: 1 409 345307 141230563