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1422315323 = 11132765097
BaseRepresentation
bin101010011000110…
…1100111100111011
310200010100002211022
41110301230330323
510403103042243
6353045053055
750150323622
oct12461547473
93603302738
101422315323
1166a950610
123383b718b
13198892a00
14d6c806b9
1584d01b68
hex54c6cf3b

1422315323 has 12 divisors (see below), whose sum is σ = 1680155208. Its totient is φ = 1193549760.

The previous prime is 1422315299. The next prime is 1422315359. The reversal of 1422315323 is 3235132241.

It is a happy number.

It is not a de Polignac number, because 1422315323 - 230 = 348573499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422315292 and 1422315301.

It is not an unprimeable number, because it can be changed into a prime (1422315383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380690 + ... + 384407.

It is an arithmetic number, because the mean of its divisors is an integer number (140012934).

Almost surely, 21422315323 is an apocalyptic number.

1422315323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1422315323 is a deficient number, since it is larger than the sum of its proper divisors (257839885).

1422315323 is a wasteful number, since it uses less digits than its factorization.

1422315323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765134 (or 765121 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 1422315323 is about 37713.5959966694. The cubic root of 1422315323 is about 1124.6014253577.

Adding to 1422315323 its reverse (3235132241), we get a palindrome (4657447564).

The spelling of 1422315323 in words is "one billion, four hundred twenty-two million, three hundred fifteen thousand, three hundred twenty-three".

Divisors: 1 11 13 143 169 1859 765097 8416067 9946261 109408871 129301393 1422315323