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10173109 is a prime number
BaseRepresentation
bin100110110011…
…101010110101
3201010211212211
4212303222311
510101014414
61002013421
7152320132
oct46635265
921124784
1010173109
115819231
1234a7271
1321525bb
1414cb589
15d5e3c4
hex9b3ab5

10173109 has 2 divisors, whose sum is σ = 10173110. Its totient is φ = 10173108.

The previous prime is 10173091. The next prime is 10173133. The reversal of 10173109 is 90137101.

Together with previous prime (10173091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 2022084 = 2855^2 + 1422^2 .

It is an emirp because it is prime and its reverse (90137101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10173109 - 25 = 10173077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10173109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10173169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5086554 + 5086555.

It is an arithmetic number, because the mean of its divisors is an integer number (5086555).

Almost surely, 210173109 is an apocalyptic number.

It is an amenable number.

10173109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10173109 is an equidigital number, since it uses as much as digits as its factorization.

10173109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10173109 is about 3189.5311567690. The cubic root of 10173109 is about 216.6795371710.

The spelling of 10173109 in words is "ten million, one hundred seventy-three thousand, one hundred nine".