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13210190 = 257172653
BaseRepresentation
bin110010011001…
…001001001110
3220212010222022
4302121021032
511340211230
61151050142
7220166450
oct62311116
926763868
1013210190
117503014
124510952
132976aa6
141a7c2d0
15125e1e5
hexc9924e

13210190 has 48 divisors (see below), whose sum is σ = 28912032. Its totient is φ = 4256256.

The previous prime is 13210177. The next prime is 13210213. The reversal of 13210190 is 9101231.

It is a happy number.

It is a super-2 number, since 2×132101902 = 349018239672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19904 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (602334).

Almost surely, 213210190 is an apocalyptic number.

13210190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13210190 is an abundant number, since it is smaller than the sum of its proper divisors (15701842).

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

13210190 is a wasteful number, since it uses less digits than its factorization.

13210190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 13210190 is about 3634.5825069738. The cubic root of 13210190 is about 236.3939484614.

The spelling of 13210190 in words is "thirteen million, two hundred ten thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 289 578 595 653 1190 1306 1445 2023 2890 3265 4046 4571 6530 9142 10115 11101 20230 22202 22855 45710 55505 77707 111010 155414 188717 377434 388535 777070 943585 1321019 1887170 2642038 6605095 13210190