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13323030 = 235763443
BaseRepresentation
bin110010110100…
…101100010110
3221001212202120
4302310230112
511402314110
61153320410
7221146440
oct62645426
927055676
1013323030
11757a876
124566106
1329b6266
141aab490
151282870
hexcb4b16

13323030 has 32 divisors (see below), whose sum is σ = 36543744. Its totient is φ = 3045216.

The previous prime is 13323001. The next prime is 13323041. The reversal of 13323030 is 3032331.

13323030 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31512 + ... + 31931.

It is an arithmetic number, because the mean of its divisors is an integer number (1141992).

Almost surely, 213323030 is an apocalyptic number.

13323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13323030 is an abundant number, since it is smaller than the sum of its proper divisors (23220714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13323030 is a wasteful number, since it uses less digits than its factorization.

13323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63460.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 13323030 is about 3650.0726020177. The cubic root of 13323030 is about 237.0651247972.

Adding to 13323030 its reverse (3032331), we get a palindrome (16355361).

The spelling of 13323030 in words is "thirteen million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 63443 126886 190329 317215 380658 444101 634430 888202 951645 1332303 1903290 2220505 2664606 4441010 6661515 13323030