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133190017 = 418339139
BaseRepresentation
bin1111111000001…
…01000110000001
3100021121202100121
413330011012001
5233044040032
621114420241
73205045042
oct774050601
9307552317
10133190017
11692006a4
1238731681
132179477c
14139908c9
15ba5da97
hex7f05181

133190017 has 8 divisors (see below), whose sum is σ = 138085920. Its totient is φ = 128372640.

The previous prime is 133189999. The next prime is 133190039. The reversal of 133190017 is 710091331.

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

It is not a de Polignac number, because 133190017 - 223 = 124801409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133189973 and 133190000.

It is not an unprimeable number, because it can be changed into a prime (133190917) 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, 16167 + ... + 22972.

It is an arithmetic number, because the mean of its divisors is an integer number (17260740).

Almost surely, 2133190017 is an apocalyptic number.

It is an amenable number.

133190017 is a deficient number, since it is larger than the sum of its proper divisors (4895903).

133190017 is an equidigital number, since it uses as much as digits as its factorization.

133190017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39263.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 133190017 is about 11540.7979360181. The cubic root of 133190017 is about 510.6898482111.

The spelling of 133190017 in words is "one hundred thirty-three million, one hundred ninety thousand, seventeen".

Divisors: 1 41 83 3403 39139 1604699 3248537 133190017