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141142323 = 3716694027
BaseRepresentation
bin10000110100110…
…10100100110011
3100211120202212110
420122122210303
5242113023243
622001100403
73332455440
oct1032324463
9324522773
10141142323
1172742353
123b327703
132331a28a
1414a609c7
15c5cee33
hex869a933

141142323 has 16 divisors (see below), whose sum is σ = 215256320. Its totient is φ = 80584416.

The previous prime is 141142321. The next prime is 141142327. The reversal of 141142323 is 323241141.

It is not a de Polignac number, because 141142323 - 21 = 141142321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141142323.

It is not an unprimeable number, because it can be changed into a prime (141142321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33036 + ... + 37062.

It is an arithmetic number, because the mean of its divisors is an integer number (13453520).

Almost surely, 2141142323 is an apocalyptic number.

141142323 is a deficient number, since it is larger than the sum of its proper divisors (74113997).

141142323 is a wasteful number, since it uses less digits than its factorization.

141142323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706.

The product of its digits is 576, while the sum is 21.

The square root of 141142323 is about 11880.3334549162. Note that the first 3 decimals coincide. The cubic root of 141142323 is about 520.6578496057.

Adding to 141142323 its reverse (323241141), we get a palindrome (464383464).

It can be divided in two parts, 1411 and 42323, that added together give a palindrome (43734).

The spelling of 141142323 in words is "one hundred forty-one million, one hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 3 7 21 1669 4027 5007 11683 12081 28189 35049 84567 6721063 20163189 47047441 141142323