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10170421795 = 52034084359
BaseRepresentation
bin10010111100011010…
…00101001000100011
3222020210102221212201
421132031011020203
5131312111444140
64401111234031
7510014105332
oct113615051043
928223387781
1010170421795
114349a35476
121b7a078917
13c610b9781
146c6a45d19
153e7d2349a
hex25e345223

10170421795 has 4 divisors (see below), whose sum is σ = 12204506160. Its totient is φ = 8136337432.

The previous prime is 10170421787. The next prime is 10170421861. The reversal of 10170421795 is 59712407101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59712407101 = 100959179789.

It is a cyclic number.

It is not a de Polignac number, because 10170421795 - 23 = 10170421787 is a prime.

It is a super-2 number, since 2×101704217952 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017042175 + ... + 1017042184.

It is an arithmetic number, because the mean of its divisors is an integer number (3051126540).

Almost surely, 210170421795 is an apocalyptic number.

10170421795 is a deficient number, since it is larger than the sum of its proper divisors (2034084365).

10170421795 is an equidigital number, since it uses as much as digits as its factorization.

10170421795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034084364.

The product of its (nonzero) digits is 17640, while the sum is 37.

Adding to 10170421795 its reverse (59712407101), we get a palindrome (69882828896).

The spelling of 10170421795 in words is "ten billion, one hundred seventy million, four hundred twenty-one thousand, seven hundred ninety-five".

Divisors: 1 5 2034084359 10170421795