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13320210 = 235444007
BaseRepresentation
bin110010110100…
…000000010010
3221001201220010
4302310000102
511402221320
61153255350
7221135301
oct62640022
927051803
1013320210
117578742
124564556
1329b4ba7
141aaa438
151281ae0
hexcb4012

13320210 has 16 divisors (see below), whose sum is σ = 31968576. Its totient is φ = 3552048.

The previous prime is 13320191. The next prime is 13320217. The reversal of 13320210 is 1202331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13320217) 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, 221974 + ... + 222033.

It is an arithmetic number, because the mean of its divisors is an integer number (1998036).

Almost surely, 213320210 is an apocalyptic number.

13320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13320210 is an abundant number, since it is smaller than the sum of its proper divisors (18648366).

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

13320210 is a wasteful number, since it uses less digits than its factorization.

13320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444017.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13320210 is about 3649.6862878883. The cubic root of 13320210 is about 237.0483976006.

Adding to 13320210 its reverse (1202331), we get a palindrome (14522541).

It can be divided in two parts, 13320 and 210, that added together give a triangular number (13530 = T164).

The spelling of 13320210 in words is "thirteen million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 444007 888014 1332021 2220035 2664042 4440070 6660105 13320210