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1324030231 = 13125793919
BaseRepresentation
bin100111011101011…
…0001100100010111
310102021101201000201
41032322301210113
510202422431411
6335214321331
744545033306
oct11672614427
93367351021
101324030231
1161a420567
1230b4b9247
131813cc954
14c7bb843d
157b38a3c1
hex4eeb1917

1324030231 has 8 divisors (see below), whose sum is σ = 1334995200. Its totient is φ = 1313078520.

The previous prime is 1324030229. The next prime is 1324030247. The reversal of 1324030231 is 1320304231.

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 1324030231 - 21 = 1324030229 is a prime.

It is a super-2 number, since 2×13240302312 = 3506112105203826722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1324030199 and 1324030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324030031) 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, 335890 + ... + 339808.

It is an arithmetic number, because the mean of its divisors is an integer number (166874400).

Almost surely, 21324030231 is an apocalyptic number.

1324030231 is a deficient number, since it is larger than the sum of its proper divisors (10964969).

1324030231 is a wasteful number, since it uses less digits than its factorization.

1324030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6629.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1324030231 is about 36387.2262064588. The cubic root of 1324030231 is about 1098.0765922242.

Adding to 1324030231 its reverse (1320304231), we get a palindrome (2644334462).

The spelling of 1324030231 in words is "one billion, three hundred twenty-four million, thirty thousand, two hundred thirty-one".

Divisors: 1 131 2579 3919 337849 513389 10107101 1324030231