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16524100189 is a prime number
BaseRepresentation
bin11110110001110100…
…11100001001011101
31120122121000021002201
433120322130021131
5232320132201224
611331400451501
71123324351132
oct173072341135
946577007081
1016524100189
11700a473053
123251a79b91
131734528a9c
14b2a7dc589
1566aa1ea44
hex3d8e9c25d

16524100189 has 2 divisors, whose sum is σ = 16524100190. Its totient is φ = 16524100188.

The previous prime is 16524100163. The next prime is 16524100223. The reversal of 16524100189 is 98100142561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10634765625 + 5889334564 = 103125^2 + 76742^2 .

It is a cyclic number.

It is not a de Polignac number, because 16524100189 - 223 = 16515711581 is a prime.

It is a super-2 number, since 2×165241001892 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16524106189) 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 as a sum of consecutive naturals, namely, 8262050094 + 8262050095.

It is an arithmetic number, because the mean of its divisors is an integer number (8262050095).

Almost surely, 216524100189 is an apocalyptic number.

It is an amenable number.

16524100189 is a deficient number, since it is larger than the sum of its proper divisors (1).

16524100189 is an equidigital number, since it uses as much as digits as its factorization.

16524100189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 16524100189 in words is "sixteen billion, five hundred twenty-four million, one hundred thousand, one hundred eighty-nine".