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1344045541 = 19235130089
BaseRepresentation
bin101000000011100…
…1000000111100101
310110200001120212111
41100013020013211
510223033424131
6341211321021
745210125056
oct12007100745
93420046774
101344045541
1162a751343
12316150171
131855ba027
14ca70872d
157cee0ab1
hex501c81e5

1344045541 has 8 divisors (see below), whose sum is σ = 1415433600. Its totient is φ = 1272722400.

The previous prime is 1344045533. The next prime is 1344045553. The reversal of 1344045541 is 1455404431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344045541 - 23 = 1344045533 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 (1344049541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29625 + ... + 59713.

It is an arithmetic number, because the mean of its divisors is an integer number (176929200).

Almost surely, 21344045541 is an apocalyptic number.

It is an amenable number.

1344045541 is a deficient number, since it is larger than the sum of its proper divisors (71388059).

1344045541 is a wasteful number, since it uses less digits than its factorization.

1344045541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32459.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1344045541 is about 36661.2266706939. The cubic root of 1344045541 is about 1103.5821351107.

Adding to 1344045541 its reverse (1455404431), we get a palindrome (2799449972).

The spelling of 1344045541 in words is "one billion, three hundred forty-four million, forty-five thousand, five hundred forty-one".

Divisors: 1 19 2351 30089 44669 571691 70739239 1344045541