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10509133 = 79137971
BaseRepresentation
bin101000000101…
…101101001101
3201202220211011
4220011231031
510142243013
61013125221
7155216605
oct50055515
921686734
1010509133
115a28738
123629811
13223c52b
141577c05
15dc8c3d
hexa05b4d

10509133 has 8 divisors (see below), whose sum is σ = 10730880. Its totient is φ = 10289760.

The previous prime is 10509131. The next prime is 10509167. The reversal of 10509133 is 33190501.

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

It is a cyclic number.

It is not a de Polignac number, because 10509133 - 21 = 10509131 is a prime.

It is a super-2 number, since 2×105091332 = 220883752823378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10509131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10338 + ... + 11308.

It is an arithmetic number, because the mean of its divisors is an integer number (1341360).

Almost surely, 210509133 is an apocalyptic number.

It is an amenable number.

10509133 is a deficient number, since it is larger than the sum of its proper divisors (221747).

10509133 is an equidigital number, since it uses as much as digits as its factorization.

10509133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 10509133 is about 3241.7792953870. The cubic root of 10509133 is about 219.0394277198.

Adding to 10509133 its reverse (33190501), we get a palindrome (43699634).

The spelling of 10509133 in words is "ten million, five hundred nine thousand, one hundred thirty-three".

Divisors: 1 79 137 971 10823 76709 133027 10509133