Search a number
-
+
10091172173 = 31893657547
BaseRepresentation
bin10010110010111101…
…10001000101001101
3222001021022122211112
421121132301011031
5131131320002143
64345200501405
7505032356015
oct113136610515
928037278745
1010091172173
114309227015
121b5761a865
13c4a85cac4
146ba2d6c45
153e0dbbe18
hex2597b114d

10091172173 has 8 divisors (see below), whose sum is σ = 10533738240. Its totient is φ = 9655921440.

The previous prime is 10091172163. The next prime is 10091172193. The reversal of 10091172173 is 37127119001.

10091172173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10091172173 - 28 = 10091171917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091172163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826015 + ... + 1831532.

It is an arithmetic number, because the mean of its divisors is an integer number (1316717280).

Almost surely, 210091172173 is an apocalyptic number.

It is an amenable number.

10091172173 is a deficient number, since it is larger than the sum of its proper divisors (442566067).

10091172173 is an equidigital number, since it uses as much as digits as its factorization.

10091172173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657667.

The product of its (nonzero) digits is 2646, while the sum is 32.

The spelling of 10091172173 in words is "ten billion, ninety-one million, one hundred seventy-two thousand, one hundred seventy-three".

Divisors: 1 31 89 2759 3657547 113383957 325521683 10091172173