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1324430453 = 3152182003
BaseRepresentation
bin100111011110001…
…0011010001110101
310102022011001000202
41032330103101311
510203023233303
6335231050245
744551321163
oct11674232165
93368131022
101324430453
1161a674225
1230b670985
1318150cb78
14c7c80233
157b418c88
hex4ef13475

1324430453 has 8 divisors (see below), whose sum is σ = 1369794816. Its totient is φ = 1279231200.

The previous prime is 1324430389. The next prime is 1324430461. The reversal of 1324430453 is 3540344231.

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 1324430453 - 26 = 1324430389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324432453) 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 7 ways as a sum of consecutive naturals, for example, 24851 + ... + 57152.

It is an arithmetic number, because the mean of its divisors is an integer number (171224352).

Almost surely, 21324430453 is an apocalyptic number.

It is an amenable number.

1324430453 is a deficient number, since it is larger than the sum of its proper divisors (45364363).

1324430453 is an equidigital number, since it uses as much as digits as its factorization.

1324430453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82555.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 1324430453 is about 36392.7252758020. The cubic root of 1324430453 is about 1098.1872216561.

Adding to 1324430453 its reverse (3540344231), we get a palindrome (4864774684).

The spelling of 1324430453 in words is "one billion, three hundred twenty-four million, four hundred thirty thousand, four hundred fifty-three".

Divisors: 1 31 521 16151 82003 2542093 42723563 1324430453