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1330224423 = 311266315137
BaseRepresentation
bin100111101001001…
…1001110100100111
310102201001101212020
41033102121310213
510211014140143
6335555154223
744651502213
oct11722316447
93381041766
101330224423
11622971330
123115a5973
1318278b158
14c894b943
157bbb0883
hex4f499d27

1330224423 has 16 divisors (see below), whose sum is σ = 1935726336. Its totient is φ = 805840640.

The previous prime is 1330224421. The next prime is 1330224451. The reversal of 1330224423 is 3244220331.

It is not a de Polignac number, because 1330224423 - 21 = 1330224421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330224393 and 1330224402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330224421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80311 + ... + 95447.

It is an arithmetic number, because the mean of its divisors is an integer number (120982896).

Almost surely, 21330224423 is an apocalyptic number.

1330224423 is a deficient number, since it is larger than the sum of its proper divisors (605501913).

1330224423 is a wasteful number, since it uses less digits than its factorization.

1330224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17814.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1330224423 is about 36472.2418148378. The cubic root of 1330224423 is about 1099.7863009112.

Adding to 1330224423 its reverse (3244220331), we get a palindrome (4574444754).

The spelling of 1330224423 in words is "one billion, three hundred thirty million, two hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 3 11 33 2663 7989 15137 29293 45411 87879 166507 499521 40309831 120929493 443408141 1330224423