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323142313 = 13202712263
BaseRepresentation
bin10011010000101…
…100001010101001
3211112001022220211
4103100230022221
51130211023223
652022021121
711002443604
oct2320541251
9745038824
10323142313
1115645066a
12902777a1
1351c41590
1430cb933b
151d580d0d
hex1342c2a9

323142313 has 8 divisors (see below), whose sum is σ = 348199488. Its totient is φ = 298113744.

The previous prime is 323142301. The next prime is 323142359. The reversal of 323142313 is 313241323.

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 323142313 - 29 = 323141801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323143313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20220 + ... + 32482.

It is an arithmetic number, because the mean of its divisors is an integer number (43524936).

Almost surely, 2323142313 is an apocalyptic number.

It is an amenable number.

323142313 is a deficient number, since it is larger than the sum of its proper divisors (25057175).

323142313 is a wasteful number, since it uses less digits than its factorization.

323142313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14303.

The product of its digits is 1296, while the sum is 22.

The square root of 323142313 is about 17976.1595731680. The cubic root of 323142313 is about 686.2219565560.

Adding to 323142313 its reverse (313241323), we get a palindrome (636383636).

The spelling of 323142313 in words is "three hundred twenty-three million, one hundred forty-two thousand, three hundred thirteen".

Divisors: 1 13 2027 12263 26351 159419 24857101 323142313