Search a number
-
+
10023130109 is a prime number
BaseRepresentation
bin10010101010110110…
…01101001111111101
3221212112021202200002
421111123031033331
5131011410130414
64334330244045
7503245125446
oct112533151775
927775252602
1010023130109
114283883003
121b38886625
13c39728525
146b12642cd
153d9e2b4de
hex2556cd3fd

10023130109 has 2 divisors, whose sum is σ = 10023130110. Its totient is φ = 10023130108.

The previous prime is 10023130093. The next prime is 10023130151. The reversal of 10023130109 is 90103132001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6602050009 + 3421080100 = 81253^2 + 58490^2 .

It is an emirp because it is prime and its reverse (90103132001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10023130109 - 24 = 10023130093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10023130309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011565054 + 5011565055.

It is an arithmetic number, because the mean of its divisors is an integer number (5011565055).

Almost surely, 210023130109 is an apocalyptic number.

It is an amenable number.

10023130109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023130109 is an equidigital number, since it uses as much as digits as its factorization.

10023130109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 10023130109 in words is "ten billion, twenty-three million, one hundred thirty thousand, one hundred nine".