Search a number
-
+
10006027321 = 28335356987
BaseRepresentation
bin10010101000110011…
…11101110000111001
3221211100002212001111
421110121331300321
5130443020333241
64332515520321
7502646554213
oct112431756071
927740085044
1010006027321
114275161474
121b32bb90a1
13c3601aa34
146acc915b3
153d869dc81
hex25467dc39

10006027321 has 4 divisors (see below), whose sum is σ = 10041384592. Its totient is φ = 9970670052.

The previous prime is 10006027319. The next prime is 10006027351. The reversal of 10006027321 is 12372060001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10006027321 - 21 = 10006027319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10006027292 and 10006027301.

It is not an unprimeable number, because it can be changed into a prime (10006027351) 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, 17678211 + ... + 17678776.

It is an arithmetic number, because the mean of its divisors is an integer number (2510346148).

Almost surely, 210006027321 is an apocalyptic number.

It is an amenable number.

10006027321 is a deficient number, since it is larger than the sum of its proper divisors (35357271).

10006027321 is an equidigital number, since it uses as much as digits as its factorization.

10006027321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35357270.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 10006027321 its reverse (12372060001), we get a palindrome (22378087322).

The spelling of 10006027321 in words is "ten billion, six million, twenty-seven thousand, three hundred twenty-one".

Divisors: 1 283 35356987 10006027321