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133080807 = 3192334751
BaseRepresentation
bin1111110111010…
…10011011100111
3100021102012112210
413323222123213
5233032041212
621112214503
73204111456
oct773523347
9307365483
10133080807
1169136642
123869a433
1321756b52
1413962b9d
15ba3b53c
hex7eea6e7

133080807 has 8 divisors (see below), whose sum is σ = 186780160. Its totient is φ = 84051000.

The previous prime is 133080803. The next prime is 133080817. The reversal of 133080807 is 708080331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133080807 - 22 = 133080803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133080803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167319 + ... + 1167432.

It is an arithmetic number, because the mean of its divisors is an integer number (23347520).

Almost surely, 2133080807 is an apocalyptic number.

133080807 is a deficient number, since it is larger than the sum of its proper divisors (53699353).

133080807 is a wasteful number, since it uses less digits than its factorization.

133080807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334773.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 133080807 is about 11536.0654904521. The cubic root of 133080807 is about 510.5502289159.

The spelling of 133080807 in words is "one hundred thirty-three million, eighty thousand, eight hundred seven".

Divisors: 1 3 19 57 2334751 7004253 44360269 133080807