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141105053 = 491287383
BaseRepresentation
bin10000110100100…
…01011110011101
3100211111212202002
420122101132131
5242110330203
622000212045
73332241665
oct1032213635
9324455662
10141105053
1172717351
123b30a025
132330631b
1414a511a5
15c5c3d88
hex869179d

141105053 has 4 divisors (see below), whose sum is σ = 141392928. Its totient is φ = 140817180.

The previous prime is 141105007. The next prime is 141105071. The reversal of 141105053 is 350501141.

141105053 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350501141 = 1232928429.

It is a cyclic number.

It is not a de Polignac number, because 141105053 - 26 = 141104989 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 (141105553) 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, 143201 + ... + 144182.

It is an arithmetic number, because the mean of its divisors is an integer number (35348232).

Almost surely, 2141105053 is an apocalyptic number.

It is an amenable number.

141105053 is a deficient number, since it is larger than the sum of its proper divisors (287875).

141105053 is an equidigital number, since it uses as much as digits as its factorization.

141105053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287874.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 141105053 is about 11878.7647926878. The cubic root of 141105053 is about 520.6120173188.

Adding to 141105053 its reverse (350501141), we get a palindrome (491606194).

The spelling of 141105053 in words is "one hundred forty-one million, one hundred five thousand, fifty-three".

Divisors: 1 491 287383 141105053