Search a number
-
+
141504413 = 178323789
BaseRepresentation
bin10000110111100…
…10111110011101
3100212021011120012
420123302332131
5242211120123
622012533005
73335524211
oct1033627635
9325234505
10141504413
117296a3a6
123b481165
132341602b
1414b16941
15c652378
hex86f2f9d

141504413 has 4 divisors (see below), whose sum is σ = 149828220. Its totient is φ = 133180608.

The previous prime is 141504409. The next prime is 141504421. The reversal of 141504413 is 314405141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314405141 = 1916547639.

It can be written as a sum of positive squares in 2 ways, for example, as 130462084 + 11042329 = 11422^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 141504413 - 22 = 141504409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141504403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161878 + ... + 4161911.

It is an arithmetic number, because the mean of its divisors is an integer number (37457055).

Almost surely, 2141504413 is an apocalyptic number.

It is an amenable number.

141504413 is a deficient number, since it is larger than the sum of its proper divisors (8323807).

141504413 is an equidigital number, since it uses as much as digits as its factorization.

141504413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323806.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 141504413 is about 11895.5627441496. The cubic root of 141504413 is about 521.1027055747.

Adding to 141504413 its reverse (314405141), we get a palindrome (455909554).

The spelling of 141504413 in words is "one hundred forty-one million, five hundred four thousand, four hundred thirteen".

Divisors: 1 17 8323789 141504413