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13190270 = 252357349
BaseRepresentation
bin110010010100…
…010001111110
3220211010122112
4302110101332
511334042040
61150414022
7220054412
oct62242176
926733575
1013190270
11749a055
124501312
13296a9c2
141a74d42
151258365
hexc9447e

13190270 has 16 divisors (see below), whose sum is σ = 24775200. Its totient is φ = 5046624.

The previous prime is 13190267. The next prime is 13190279. The reversal of 13190270 is 7209131.

13190270 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 (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13190279) 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, 28445 + ... + 28904.

It is an arithmetic number, because the mean of its divisors is an integer number (1548450).

Almost surely, 213190270 is an apocalyptic number.

13190270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13190270 is a deficient number, since it is larger than the sum of its proper divisors (11584930).

13190270 is a wasteful number, since it uses less digits than its factorization.

13190270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57379.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13190270 is about 3631.8411308866. The cubic root of 13190270 is about 236.2750670937.

The spelling of 13190270 in words is "thirteen million, one hundred ninety thousand, two hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 57349 114698 286745 573490 1319027 2638054 6595135 13190270