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541093013 = 666181233
BaseRepresentation
bin100000010000000…
…110110010010101
31101201011101001222
4200100012302111
52102004434023
6125405300125
716260133436
oct4020066225
91351141058
10541093013
1125848420a
12131264645
13881422a6
1451c1148d
1532783cc8
hex20406c95

541093013 has 4 divisors (see below), whose sum is σ = 541180908. Its totient is φ = 541005120.

The previous prime is 541092989. The next prime is 541093061. The reversal of 541093013 is 310390145.

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 430064644 + 111028369 = 20738^2 + 10537^2 .

It is a cyclic number.

It is not a de Polignac number, because 541093013 - 212 = 541088917 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 (541093613) 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, 33956 + ... + 47277.

It is an arithmetic number, because the mean of its divisors is an integer number (135295227).

Almost surely, 2541093013 is an apocalyptic number.

It is an amenable number.

541093013 is a deficient number, since it is larger than the sum of its proper divisors (87895).

541093013 is an equidigital number, since it uses as much as digits as its factorization.

541093013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87894.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 541093013 is about 23261.4060838979. The cubic root of 541093013 is about 814.8743394653.

The spelling of 541093013 in words is "five hundred forty-one million, ninety-three thousand, thirteen".

Divisors: 1 6661 81233 541093013