Search a number
-
+
10010006917 = 82971206461
BaseRepresentation
bin10010101001010010…
…01001010110000101
3221211121121001000221
421110221021112011
5131000030210132
64333141104341
7503025440431
oct112451112605
927747531027
1010010006917
11427742a399
121b343b80b1
13c36ab2221
146ad6099c1
153d8bd7e97
hex254a49585

10010006917 has 4 divisors (see below), whose sum is σ = 10011221676. Its totient is φ = 10008792160.

The previous prime is 10010006891. The next prime is 10010006921. The reversal of 10010006917 is 71960001001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8297205921 + 1712800996 = 91089^2 + 41386^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010006917 - 223 = 10001618309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010006891 and 10010006900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010006927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594934 + ... + 611527.

It is an arithmetic number, because the mean of its divisors is an integer number (2502805419).

Almost surely, 210010006917 is an apocalyptic number.

It is an amenable number.

10010006917 is a deficient number, since it is larger than the sum of its proper divisors (1214759).

10010006917 is an equidigital number, since it uses as much as digits as its factorization.

10010006917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214758.

The product of its (nonzero) digits is 378, while the sum is 25.

Adding to 10010006917 its reverse (71960001001), we get a palindrome (81970007918).

The spelling of 10010006917 in words is "ten billion, ten million, six thousand, nine hundred seventeen".

Divisors: 1 8297 1206461 10010006917