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1304230324 = 22326057581
BaseRepresentation
bin100110110111100…
…1111100110110100
310100220010202122211
41031233033212310
510132340332244
6333230103204
744214526525
oct11557174664
93326122584
101304230324
1160a227601
1230494ab04
1317a289627
14c530284c
1579778934
hex4dbcf9b4

1304230324 has 6 divisors (see below), whose sum is σ = 2282403074. Its totient is φ = 652115160.

The previous prime is 1304230303. The next prime is 1304230331. The reversal of 1304230324 is 4230324031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 938196900 + 366033424 = 30630^2 + 19132^2 .

It is a super-2 number, since 2×13042303242 = 3402033476082289952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1304230295 and 1304230304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163028787 + ... + 163028794.

Almost surely, 21304230324 is an apocalyptic number.

It is an amenable number.

1304230324 is a deficient number, since it is larger than the sum of its proper divisors (978172750).

1304230324 is a wasteful number, since it uses less digits than its factorization.

1304230324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326057585 (or 326057583 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1304230324 is about 36114.1291463604. The cubic root of 1304230324 is about 1092.5754334578.

Adding to 1304230324 its reverse (4230324031), we get a palindrome (5534554355).

The spelling of 1304230324 in words is "one billion, three hundred four million, two hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 4 326057581 652115162 1304230324