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140111241 = 350879181
BaseRepresentation
bin10000101100111…
…10110110001001
3100202122101111020
420112132312021
5241332024431
621523023053
73320632404
oct1026366611
9322571436
10140111241
11720a8716
123ab0aa89
1323048b7a
1414872d3b
15c479696
hex859ed89

140111241 has 8 divisors (see below), whose sum is σ = 186872064. Its totient is φ = 93378960.

The previous prime is 140111233. The next prime is 140111261. The reversal of 140111241 is 142111041.

140111241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140111241 - 23 = 140111233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140111241.

It is not an unprimeable number, because it can be changed into a prime (140111201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10671 + ... + 19851.

It is an arithmetic number, because the mean of its divisors is an integer number (23359008).

Almost surely, 2140111241 is an apocalyptic number.

It is an amenable number.

140111241 is a deficient number, since it is larger than the sum of its proper divisors (46760823).

140111241 is an equidigital number, since it uses as much as digits as its factorization.

140111241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 140111241 is about 11836.8594230057. The cubic root of 140111241 is about 519.3869019271.

Adding to 140111241 its reverse (142111041), we get a palindrome (282222282).

The spelling of 140111241 in words is "one hundred forty million, one hundred eleven thousand, two hundred forty-one".

Divisors: 1 3 5087 9181 15261 27543 46703747 140111241