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4540411213 = 13349262401
BaseRepresentation
bin1000011101010000…
…10010110101001101
3102201102120210021021
410032220102311031
533244321124323
62030312434141
7220341600322
oct41650226515
912642523237
104540411213
111a1aa42168
12a686a8951
13574885570
14311028b49
151b892205d
hex10ea12d4d

4540411213 has 4 divisors (see below), whose sum is σ = 4889673628. Its totient is φ = 4191148800.

The previous prime is 4540411199. The next prime is 4540411277. The reversal of 4540411213 is 3121140454.

4540411213 is digitally balanced in base 3, 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 186786889 + 4353624324 = 13667^2 + 65982^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540411213 - 217 = 4540280141 is a prime.

It is a super-2 number, since 2×45404112132 = 41230667966272262738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540411613) 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, 174631188 + ... + 174631213.

It is an arithmetic number, because the mean of its divisors is an integer number (1222418407).

Almost surely, 24540411213 is an apocalyptic number.

It is an amenable number.

4540411213 is a deficient number, since it is larger than the sum of its proper divisors (349262415).

4540411213 is a wasteful number, since it uses less digits than its factorization.

4540411213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349262414.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4540411213 is about 67382.5735112573. The cubic root of 4540411213 is about 1655.8909370099.

Adding to 4540411213 its reverse (3121140454), we get a palindrome (7661551667).

The spelling of 4540411213 in words is "four billion, five hundred forty million, four hundred eleven thousand, two hundred thirteen".

Divisors: 1 13 349262401 4540411213