Search a number
-
+
10023226227631 = 99311009286701
BaseRepresentation
bin1001000111011011011011…
…0101101011101110101111
31022111012200212110212101101
42101312312311223232233
52303210031403241011
633152335003423531
72053103614125541
oct221666665535657
938435625425341
1010023226227631
11321490a99a671
12115a69a224ba7
13579256055896
142691abaa9691
15125ad903d2c1
hex91db6d6bbaf

10023226227631 has 4 divisors (see below), whose sum is σ = 10024235524264. Its totient is φ = 10022216931000.

The previous prime is 10023226227589. The next prime is 10023226227659. The reversal of 10023226227631 is 13672262232001.

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 10023226227631 - 27 = 10023226227503 is a prime.

It is a super-2 number, since 2×100232262276312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023226227731) 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, 504633420 + ... + 504653281.

It is an arithmetic number, because the mean of its divisors is an integer number (2506058881066).

Almost surely, 210023226227631 is an apocalyptic number.

10023226227631 is a deficient number, since it is larger than the sum of its proper divisors (1009296633).

10023226227631 is an equidigital number, since it uses as much as digits as its factorization.

10023226227631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009296632.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 10023226227631 its reverse (13672262232001), we get a palindrome (23695488459632).

The spelling of 10023226227631 in words is "ten trillion, twenty-three billion, two hundred twenty-six million, two hundred twenty-seven thousand, six hundred thirty-one".

Divisors: 1 9931 1009286701 10023226227631