Search a number
-
+
141503689 is a prime number
BaseRepresentation
bin10000110111100…
…10110011001001
3100212021010120101
420123302303021
5242211104224
622012525401
73335522125
oct1033626311
9325233511
10141503689
11729698a8
123b480861
13234158c2
1414b16585
15c652044
hex86f2cc9

141503689 has 2 divisors, whose sum is σ = 141503690. Its totient is φ = 141503688.

The previous prime is 141503657. The next prime is 141503717. The reversal of 141503689 is 986305141.

141503689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85747600 + 55756089 = 9260^2 + 7467^2 .

It is a cyclic number.

It is not a de Polignac number, because 141503689 - 25 = 141503657 is a prime.

It is not a weakly prime, because it can be changed into another prime (141503389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70751844 + 70751845.

It is an arithmetic number, because the mean of its divisors is an integer number (70751845).

Almost surely, 2141503689 is an apocalyptic number.

It is an amenable number.

141503689 is a deficient number, since it is larger than the sum of its proper divisors (1).

141503689 is an equidigital number, since it uses as much as digits as its factorization.

141503689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 141503689 is about 11895.5323125953. The cubic root of 141503689 is about 521.1018168415.

The spelling of 141503689 in words is "one hundred forty-one million, five hundred three thousand, six hundred eighty-nine".