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16167133 is a prime number
BaseRepresentation
bin111101101011…
…000011011101
31010102101010201
4331223003131
513114322013
61334303501
7254263333
oct75530335
933371121
1016167133
119142674
1254b7b91
133470968
14220bb53
1516453dd
hexf6b0dd

16167133 has 2 divisors, whose sum is σ = 16167134. Its totient is φ = 16167132.

The previous prime is 16167131. The next prime is 16167139. The reversal of 16167133 is 33176161.

It is the 1642-nd star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12376324 + 3790809 = 3518^2 + 1947^2 .

It is a cyclic number.

It is not a de Polignac number, because 16167133 - 21 = 16167131 is a prime.

It is a super-2 number, since 2×161671332 = 522752378879378, which contains 22 as substring.

Together with 16167131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16167131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8083566 + 8083567.

It is an arithmetic number, because the mean of its divisors is an integer number (8083567).

Almost surely, 216167133 is an apocalyptic number.

It is an amenable number.

16167133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16167133 is an equidigital number, since it uses as much as digits as its factorization.

16167133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 28.

The square root of 16167133 is about 4020.8373506025. The cubic root of 16167133 is about 252.8585658271.

Subtracting 16167133 from its reverse (33176161), we obtain a triangular number (17009028 = T5832).

The spelling of 16167133 in words is "sixteen million, one hundred sixty-seven thousand, one hundred thirty-three".