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133047065 = 5235919609
BaseRepresentation
bin1111110111000…
…10001100011001
3100021100111021002
413323202030121
5233030001230
621111354345
73203611214
oct773421431
9307314232
10133047065
1169113258
12386829b5
1321744698
141395477b
15ba31545
hex7ee2319

133047065 has 16 divisors (see below), whose sum is σ = 169430400. Its totient is φ = 100079232.

The previous prime is 133047053. The next prime is 133047097. The reversal of 133047065 is 560740331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133047065 is a prime.

It is a super-2 number, since 2×1330470652 = 35403043010228450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3020 + ... + 16589.

It is an arithmetic number, because the mean of its divisors is an integer number (10589400).

Almost surely, 2133047065 is an apocalyptic number.

It is an amenable number.

133047065 is a deficient number, since it is larger than the sum of its proper divisors (36383335).

133047065 is a wasteful number, since it uses less digits than its factorization.

133047065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19696.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 133047065 is about 11534.6029407171. The cubic root of 133047065 is about 510.5070760818.

Adding to 133047065 its reverse (560740331), we get a palindrome (693787396).

The spelling of 133047065 in words is "one hundred thirty-three million, forty-seven thousand, sixty-five".

Divisors: 1 5 23 59 115 295 1357 6785 19609 98045 451007 1156931 2255035 5784655 26609413 133047065