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141500423 = 318144483
BaseRepresentation
bin10000110111100…
…10000000000111
3100212020222002102
420123302000013
5242211003143
622012502315
73335506451
oct1033620007
9325228072
10141500423
11729673a9
123b47a99b
132341427c
1414b152d1
15c6510b8
hex86f2007

141500423 has 4 divisors (see below), whose sum is σ = 141548088. Its totient is φ = 141452760.

The previous prime is 141500417. The next prime is 141500441. The reversal of 141500423 is 324005141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324005141 = 2557126713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141500423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141500395 and 141500404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141502423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19061 + ... + 25422.

It is an arithmetic number, because the mean of its divisors is an integer number (35387022).

Almost surely, 2141500423 is an apocalyptic number.

141500423 is a deficient number, since it is larger than the sum of its proper divisors (47665).

141500423 is an equidigital number, since it uses as much as digits as its factorization.

141500423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47664.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 141500423 is about 11895.3950333732. The cubic root of 141500423 is about 521.0978076843.

Adding to 141500423 its reverse (324005141), we get a palindrome (465505564).

The spelling of 141500423 in words is "one hundred forty-one million, five hundred thousand, four hundred twenty-three".

Divisors: 1 3181 44483 141500423