Search a number
-
+
10311013241 = 46322270007
BaseRepresentation
bin10011001101001010…
…11001001101111001
3222121120222202002022
421212211121031321
5132104104410431
64423052444225
7513342111044
oct114645311571
928546882068
1010311013241
114411330951
121bb9179675
13c84273089
146db5a1c5b
1540534507b
hex266959379

10311013241 has 4 divisors (see below), whose sum is σ = 10333283712. Its totient is φ = 10288742772.

The previous prime is 10311013217. The next prime is 10311013243. The reversal of 10311013241 is 14231011301.

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 10311013241 - 26 = 10311013177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10311013243) 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, 11134541 + ... + 11135466.

It is an arithmetic number, because the mean of its divisors is an integer number (2583320928).

Almost surely, 210311013241 is an apocalyptic number.

It is an amenable number.

10311013241 is a deficient number, since it is larger than the sum of its proper divisors (22270471).

10311013241 is an equidigital number, since it uses as much as digits as its factorization.

10311013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22270470.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10311013241 its reverse (14231011301), we get a palindrome (24542024542).

The spelling of 10311013241 in words is "ten billion, three hundred eleven million, thirteen thousand, two hundred forty-one".

Divisors: 1 463 22270007 10311013241