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141400293 = 347133431
BaseRepresentation
bin10000110110110…
…01100011100101
3100212001212201220
420123121203211
5242144302133
622010410553
73334611516
oct1033314345
9325055656
10141400293
11728a9151
123b430a59
13233aa818
1414acaa0d
15c6315b3
hex86d98e5

141400293 has 4 divisors (see below), whose sum is σ = 188533728. Its totient is φ = 94266860.

The previous prime is 141400291. The next prime is 141400309. The reversal of 141400293 is 392004141.

141400293 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: 392004141 = 3130668047.

It is a cyclic number.

It is not a de Polignac number, because 141400293 - 21 = 141400291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141400291) 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, 23566713 + ... + 23566718.

It is an arithmetic number, because the mean of its divisors is an integer number (47133432).

Almost surely, 2141400293 is an apocalyptic number.

It is an amenable number.

141400293 is a deficient number, since it is larger than the sum of its proper divisors (47133435).

141400293 is an equidigital number, since it uses as much as digits as its factorization.

141400293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47133434.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 141400293 is about 11891.1855170122. The cubic root of 141400293 is about 520.9748637979.

The spelling of 141400293 in words is "one hundred forty-one million, four hundred thousand, two hundred ninety-three".

Divisors: 1 3 47133431 141400293