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13322230 = 251970117
BaseRepresentation
bin110010110100…
…011111110110
3221001211122221
4302310133312
511402302410
61153312554
7221144215
oct62643766
927054587
1013322230
11757a209
12456575a
1329b5a9c
141aab07c
1512824da
hexcb47f6

13322230 has 16 divisors (see below), whose sum is σ = 25242480. Its totient is φ = 5048352.

The previous prime is 13322209. The next prime is 13322233. The reversal of 13322230 is 3222331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322233) 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, 34869 + ... + 35248.

It is an arithmetic number, because the mean of its divisors is an integer number (1577655).

Almost surely, 213322230 is an apocalyptic number.

13322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13322230 is a deficient number, since it is larger than the sum of its proper divisors (11920250).

13322230 is a wasteful number, since it uses less digits than its factorization.

13322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70143.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13322230 is about 3649.9630135112. The cubic root of 13322230 is about 237.0603797331.

Adding to 13322230 its reverse (3222331), we get a palindrome (16544561).

The spelling of 13322230 in words is "thirteen million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 70117 140234 350585 701170 1332223 2664446 6661115 13322230