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323011023 = 3131821911
BaseRepresentation
bin10011010000001…
…100000111001111
3211111210122211020
4103100030013033
51130142323043
652015125223
711001356046
oct2320140717
9744718736
10323011023
11156370a65
1290213813
1351bc68aa
1430c8355d
151d556e83
hex1340c1cf

323011023 has 8 divisors (see below), whose sum is σ = 433969536. Its totient is φ = 213696600.

The previous prime is 323010977. The next prime is 323011027. The reversal of 323011023 is 320110323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 323011023 - 26 = 323010959 is a prime.

It is a super-2 number, since 2×3230110232 = 208672241959013058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323010993 and 323011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323011027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410563 + ... + 411348.

It is an arithmetic number, because the mean of its divisors is an integer number (54246192).

Almost surely, 2323011023 is an apocalyptic number.

323011023 is a deficient number, since it is larger than the sum of its proper divisors (110958513).

323011023 is a wasteful number, since it uses less digits than its factorization.

323011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822045.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 323011023 is about 17972.5074210584. The cubic root of 323011023 is about 686.1290085665.

Adding to 323011023 its reverse (320110323), we get a palindrome (643121346).

The spelling of 323011023 in words is "three hundred twenty-three million, eleven thousand, twenty-three".

Divisors: 1 3 131 393 821911 2465733 107670341 323011023