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133056270 = 2345164267
BaseRepresentation
bin1111110111001…
…00011100001110
3100021100221220000
413323210130032
5233030300040
621111505130
73203650104
oct773443416
9307327800
10133056270
116911a166
12386881a6
1321748929
1413957c74
15ba34130
hex7ee470e

133056270 has 40 divisors (see below), whose sum is σ = 357775704. Its totient is φ = 35481456.

The previous prime is 133056251. The next prime is 133056271. The reversal of 133056270 is 72650331.

It is a happy number.

133056270 is a `hidden beast` number, since 1 + 3 + 30 + 5 + 627 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133056271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81324 + ... + 82943.

Almost surely, 2133056270 is an apocalyptic number.

133056270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133056270 is an abundant number, since it is smaller than the sum of its proper divisors (224719434).

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

133056270 is a wasteful number, since it uses less digits than its factorization.

133056270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164286 (or 164277 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 133056270 is about 11535.0019505850. The cubic root of 133056270 is about 510.5188491318.

It can be divided in two parts, 1330 and 56270, that added together give a square (57600 = 2402).

The spelling of 133056270 in words is "one hundred thirty-three million, fifty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 164267 328534 492801 821335 985602 1478403 1642670 2464005 2956806 4435209 4928010 7392015 8870418 13305627 14784030 22176045 26611254 44352090 66528135 133056270