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13133270 = 257731699
BaseRepresentation
bin110010000110…
…010111010110
3220201020110102
4302012113112
511330231040
61145254102
7216426263
oct62062726
926636412
1013133270
117460247
124494332
13294aa87
141a5c26a
151246515
hexc865d6

13133270 has 16 divisors (see below), whose sum is σ = 23684400. Its totient is φ = 5243424.

The previous prime is 13133269. The next prime is 13133279. The reversal of 13133270 is 7233131.

It is a happy number.

13133270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133279) 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, 6881 + ... + 8579.

It is an arithmetic number, because the mean of its divisors is an integer number (1480275).

Almost surely, 213133270 is an apocalyptic number.

13133270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133270 is a deficient number, since it is larger than the sum of its proper divisors (10551130).

13133270 is a wasteful number, since it uses less digits than its factorization.

13133270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 13133270 is about 3623.9853752464. The cubic root of 13133270 is about 235.9342318890.

The spelling of 13133270 in words is "thirteen million, one hundred thirty-three thousand, two hundred seventy".

Divisors: 1 2 5 10 773 1546 1699 3398 3865 7730 8495 16990 1313327 2626654 6566635 13133270