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323013130 = 25112266953
BaseRepresentation
bin10011010000001…
…100101000001010
3211111210202201021
4103100030220022
51130142410010
652015143054
711001365146
oct2320145012
9744722637
10323013130
11156372600
1290214a8a
1351bc783b
1430c84226
151d5578da
hex1340ca0a

323013130 has 24 divisors (see below), whose sum is σ = 639087876. Its totient is φ = 117458880.

The previous prime is 323013121. The next prime is 323013137. The reversal of 323013130 is 31310323.

It can be written as a sum of positive squares in 2 ways, for example, as 287336401 + 35676729 = 16951^2 + 5973^2 .

It is not an unprimeable number, because it can be changed into a prime (323013137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132267 + ... + 134686.

Almost surely, 2323013130 is an apocalyptic number.

323013130 is a deficient number, since it is larger than the sum of its proper divisors (316074746).

323013130 is a wasteful number, since it uses less digits than its factorization.

323013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266982 (or 266971 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 323013130 is about 17972.5660382707. The cubic root of 323013130 is about 686.1305004358.

Adding to 323013130 its reverse (31310323), we get a palindrome (354323453).

The spelling of 323013130 in words is "three hundred twenty-three million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 266953 533906 1334765 2669530 2936483 5872966 14682415 29364830 32301313 64602626 161506565 323013130