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13290210 = 233549223
BaseRepresentation
bin110010101100…
…101011100010
3221000012202000
4302230223202
511400241320
61152504430
7220651653
oct62545342
927005660
1013290210
11755814a
12454b116
1329a433b
141a9d52a
151277c90
hexcacae2

13290210 has 32 divisors (see below), whose sum is σ = 35441280. Its totient is φ = 3543984.

The previous prime is 13290197. The next prime is 13290217. The reversal of 13290210 is 1209231.

It is a happy number.

13290210 is digitally balanced in base 2, because in such base 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 (18).

It is not an unprimeable number, because it can be changed into a prime (13290217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24342 + ... + 24881.

It is an arithmetic number, because the mean of its divisors is an integer number (1107540).

Almost surely, 213290210 is an apocalyptic number.

13290210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13290210 is an abundant number, since it is smaller than the sum of its proper divisors (22151070).

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

13290210 is a wasteful number, since it uses less digits than its factorization.

13290210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49239 (or 49233 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 13290210 is about 3645.5740288739. The cubic root of 13290210 is about 236.8703023739.

Adding to 13290210 its reverse (1209231), we get a palindrome (14499441).

The spelling of 13290210 in words is "thirteen million, two hundred ninety thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 49223 98446 147669 246115 295338 443007 492230 738345 886014 1329021 1476690 2215035 2658042 4430070 6645105 13290210