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541361213 = 2309234457
BaseRepresentation
bin100000010001001…
…000010000111101
31101201122222222022
4200101020100331
52102042024323
6125415125525
716262331401
oct4021102075
91351588868
10541361213
11258647768
121313738a5
13882073a3
1451c81101
15327d84c8
hex2044843d

541361213 has 4 divisors (see below), whose sum is σ = 541597980. Its totient is φ = 541124448.

The previous prime is 541361203. The next prime is 541361221. The reversal of 541361213 is 312163145.

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 280797049 + 260564164 = 16757^2 + 16142^2 .

It is a cyclic number.

It is not a de Polignac number, because 541361213 - 214 = 541344829 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 (541361203) 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, 114920 + ... + 119537.

It is an arithmetic number, because the mean of its divisors is an integer number (135399495).

Almost surely, 2541361213 is an apocalyptic number.

It is an amenable number.

541361213 is a deficient number, since it is larger than the sum of its proper divisors (236767).

541361213 is a wasteful number, since it uses less digits than its factorization.

541361213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236766.

The product of its digits is 2160, while the sum is 26.

The square root of 541361213 is about 23267.1702834702. The cubic root of 541361213 is about 815.0089516876.

The spelling of 541361213 in words is "five hundred forty-one million, three hundred sixty-one thousand, two hundred thirteen".

Divisors: 1 2309 234457 541361213