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140201365 = 528040273
BaseRepresentation
bin10000101101101…
…00110110010101
3100202210222010011
420112310312111
5241342420430
621525000221
73321456223
oct1026646625
9322728104
10140201365
117215a3a7
123ab53071
132307abb5
1414897b13
15c49622a
hex85b4d95

140201365 has 4 divisors (see below), whose sum is σ = 168241644. Its totient is φ = 112161088.

The previous prime is 140201317. The next prime is 140201389. The reversal of 140201365 is 563102041.

140201365 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 can be written as a sum of positive squares in 2 ways, for example, as 45684081 + 94517284 = 6759^2 + 9722^2 .

It is a cyclic number.

It is not a de Polignac number, because 140201365 - 213 = 140193173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14020132 + ... + 14020141.

It is an arithmetic number, because the mean of its divisors is an integer number (42060411).

Almost surely, 2140201365 is an apocalyptic number.

It is an amenable number.

140201365 is a deficient number, since it is larger than the sum of its proper divisors (28040279).

140201365 is an equidigital number, since it uses as much as digits as its factorization.

140201365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28040278.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140201365 is about 11840.6657329730. The cubic root of 140201365 is about 519.4982401086.

The spelling of 140201365 in words is "one hundred forty million, two hundred one thousand, three hundred sixty-five".

Divisors: 1 5 28040273 140201365