Search a number
-
+
141244723 = 433284761
BaseRepresentation
bin10000110101100…
…11100100110011
3100211202222100001
420122303210303
5242124312343
622003210431
73333363124
oct1032634463
9324688301
10141244723
1172802284
123b376a17
1323354a79
1414a8a04b
15c60044d
hex86b3933

141244723 has 4 divisors (see below), whose sum is σ = 144529528. Its totient is φ = 137959920.

The previous prime is 141244673. The next prime is 141244757. The reversal of 141244723 is 327442141.

141244723 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.

It is a cyclic number.

It is not a de Polignac number, because 141244723 - 221 = 139147571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141244691 and 141244700.

It is not an unprimeable number, because it can be changed into a prime (141245723) 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, 1642338 + ... + 1642423.

It is an arithmetic number, because the mean of its divisors is an integer number (36132382).

Almost surely, 2141244723 is an apocalyptic number.

141244723 is a deficient number, since it is larger than the sum of its proper divisors (3284805).

141244723 is an equidigital number, since it uses as much as digits as its factorization.

141244723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284804.

The product of its digits is 5376, while the sum is 28.

The square root of 141244723 is about 11884.6423168726. The cubic root of 141244723 is about 520.7837331212.

Adding to 141244723 its reverse (327442141), we get a palindrome (468686864).

The spelling of 141244723 in words is "one hundred forty-one million, two hundred forty-four thousand, seven hundred twenty-three".

Divisors: 1 43 3284761 141244723