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13321122 = 232220187
BaseRepresentation
bin110010110100…
…001110100010
3221001210010220
4302310032202
511402233442
61153303510
7221141043
oct62641642
927053126
1013321122
1175793a1
124564b96
1329b5429
141aaa8ca
151281eec
hexcb43a2

13321122 has 8 divisors (see below), whose sum is σ = 26642256. Its totient is φ = 4440372.

The previous prime is 13321111. The next prime is 13321127. The reversal of 13321122 is 22112331.

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

13321122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110088 + ... + 1110099.

It is an arithmetic number, because the mean of its divisors is an integer number (3330282).

Almost surely, 213321122 is an apocalyptic number.

13321122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13321122 is a wasteful number, since it uses less digits than its factorization.

13321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220192.

The product of its digits is 72, while the sum is 15.

The square root of 13321122 is about 3649.8112279952. The cubic root of 13321122 is about 237.0538075055.

Adding to 13321122 its reverse (22112331), we get a palindrome (35433453).

The spelling of 13321122 in words is "thirteen million, three hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2220187 4440374 6660561 13321122