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1314523411 = 3142403981
BaseRepresentation
bin100111001011010…
…0000100100010011
310101121111201010021
41032112200210103
510143004222121
6334234444311
744401156525
oct11626404423
93347451107
101314523411
11615017993
12308293697
1317c451706
14c6821a15
157a60d641
hex4e5a0913

1314523411 has 4 divisors (see below), whose sum is σ = 1356927424. Its totient is φ = 1272119400.

The previous prime is 1314523391. The next prime is 1314523421. The reversal of 1314523411 is 1143254131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1314523411 - 219 = 1313999123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314523421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21201960 + ... + 21202021.

It is an arithmetic number, because the mean of its divisors is an integer number (339231856).

Almost surely, 21314523411 is an apocalyptic number.

1314523411 is a deficient number, since it is larger than the sum of its proper divisors (42404013).

1314523411 is an equidigital number, since it uses as much as digits as its factorization.

1314523411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42404012.

The product of its digits is 1440, while the sum is 25.

The square root of 1314523411 is about 36256.3568357330. The cubic root of 1314523411 is about 1095.4421352766.

Adding to 1314523411 its reverse (1143254131), we get a palindrome (2457777542).

The spelling of 1314523411 in words is "one billion, three hundred fourteen million, five hundred twenty-three thousand, four hundred eleven".

Divisors: 1 31 42403981 1314523411