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10195159 = 13784243
BaseRepresentation
bin100110111001…
…000011010111
3201011222010111
4212321003113
510102221114
61002303451
7152441332
oct46710327
921158114
1010195159
115833857
1234b7b87
13215c650
1414d5619
15d65bc4
hex9b90d7

10195159 has 4 divisors (see below), whose sum is σ = 10979416. Its totient is φ = 9410904.

The previous prime is 10195151. The next prime is 10195169. The reversal of 10195159 is 95159101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95159101 = 211450991.

It is a cyclic number.

It is not a de Polignac number, because 10195159 - 23 = 10195151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10195159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10195151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392109 + ... + 392134.

It is an arithmetic number, because the mean of its divisors is an integer number (2744854).

Almost surely, 210195159 is an apocalyptic number.

10195159 is a deficient number, since it is larger than the sum of its proper divisors (784257).

10195159 is an equidigital number, since it uses as much as digits as its factorization.

10195159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784256.

The product of its (nonzero) digits is 2025, while the sum is 31.

The square root of 10195159 is about 3192.9859066397. The cubic root of 10195159 is about 216.8359736491.

The spelling of 10195159 in words is "ten million, one hundred ninety-five thousand, one hundred fifty-nine".

Divisors: 1 13 784243 10195159