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141442211 = 539326227
BaseRepresentation
bin10000110111000…
…11110010100011
3100212011000020102
420123203302203
5242202122321
622011333015
73335144651
oct1033436243
9325130212
10141442211
1172927699
123b45116b
13233c3921
1414adbdd1
15c63dc0b
hex86e3ca3

141442211 has 4 divisors (see below), whose sum is σ = 141473832. Its totient is φ = 141410592.

The previous prime is 141442207. The next prime is 141442219. The reversal of 141442211 is 112244141.

141442211 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 141442211 - 22 = 141442207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141442219) 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, 7721 + ... + 18506.

It is an arithmetic number, because the mean of its divisors is an integer number (35368458).

Almost surely, 2141442211 is an apocalyptic number.

141442211 is a deficient number, since it is larger than the sum of its proper divisors (31621).

141442211 is an equidigital number, since it uses as much as digits as its factorization.

141442211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31620.

The product of its digits is 256, while the sum is 20.

The square root of 141442211 is about 11892.9479524633. The cubic root of 141442211 is about 521.0263395675.

Adding to 141442211 its reverse (112244141), we get a palindrome (253686352).

The spelling of 141442211 in words is "one hundred forty-one million, four hundred forty-two thousand, two hundred eleven".

Divisors: 1 5393 26227 141442211