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10217242103 = 27133766031
BaseRepresentation
bin10011000001111111…
…01011110111110111
3222101001112200021012
421200333223313313
5131411103221403
64405502542435
7511123060565
oct114077536767
928331480235
1010217242103
114373404242
121b91897a1b
13c6aa007b3
146ccd52a35
153ebec0ed8
hex260febdf7

10217242103 has 4 divisors (see below), whose sum is σ = 10221010848. Its totient is φ = 10213473360.

The previous prime is 10217242093. The next prime is 10217242127. The reversal of 10217242103 is 30124271201.

10217242103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10217242103 - 226 = 10150133239 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 (10217292103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880303 + ... + 1885728.

It is an arithmetic number, because the mean of its divisors is an integer number (2555252712).

Almost surely, 210217242103 is an apocalyptic number.

10217242103 is a deficient number, since it is larger than the sum of its proper divisors (3768745).

10217242103 is an equidigital number, since it uses as much as digits as its factorization.

10217242103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768744.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 10217242103 in words is "ten billion, two hundred seventeen million, two hundred forty-two thousand, one hundred three".

Divisors: 1 2713 3766031 10217242103