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1324423223 = 19121293257
BaseRepresentation
bin100111011110001…
…0001100000110111
310102022010200002222
41032330101200313
510203023020343
6335230552555
744551261124
oct11674214067
93368120088
101324423223
1161a669852
1230b66875b
131815097a6
14c7c7b74b
157b416a68
hex4ef11837

1324423223 has 8 divisors (see below), whose sum is σ = 1332391680. Its totient is φ = 1316465920.

The previous prime is 1324423211. The next prime is 1324423259. The reversal of 1324423223 is 3223244231.

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 1324423223 - 212 = 1324419127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1324423192 and 1324423201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324423523) 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, 405011 + ... + 408267.

It is an arithmetic number, because the mean of its divisors is an integer number (166548960).

Almost surely, 21324423223 is an apocalyptic number.

1324423223 is a deficient number, since it is larger than the sum of its proper divisors (7968457).

1324423223 is a wasteful number, since it uses less digits than its factorization.

1324423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577.

The product of its digits is 6912, while the sum is 26.

The square root of 1324423223 is about 36392.6259426274. The cubic root of 1324423223 is about 1098.1852233359.

Adding to 1324423223 its reverse (3223244231), we get a palindrome (4547667454).

The spelling of 1324423223 in words is "one billion, three hundred twenty-four million, four hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 191 2129 3257 406639 622087 6934153 1324423223