Search a number
-
+
10321344331 = 19543228649
BaseRepresentation
bin10011001110011001…
…10011011101001011
3222122022102121200021
421213030303131023
5132114231004311
64424102121311
7513525656614
oct114714633513
928568377607
1010321344331
114417147841
122000720237
13c8644c54c
146dcad0c0b
154061d6171
hex26733374b

10321344331 has 4 divisors (see below), whose sum is σ = 10864573000. Its totient is φ = 9778115664.

The previous prime is 10321344311. The next prime is 10321344347. The reversal of 10321344331 is 13344312301.

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 10321344331 - 27 = 10321344203 is a prime.

It is a super-2 number, since 2×103213443312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10321344296 and 10321344305.

It is not an unprimeable number, because it can be changed into a prime (10321344311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271614306 + ... + 271614343.

It is an arithmetic number, because the mean of its divisors is an integer number (2716143250).

Almost surely, 210321344331 is an apocalyptic number.

10321344331 is a deficient number, since it is larger than the sum of its proper divisors (543228669).

10321344331 is an equidigital number, since it uses as much as digits as its factorization.

10321344331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543228668.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 10321344331 its reverse (13344312301), we get a palindrome (23665656632).

The spelling of 10321344331 in words is "ten billion, three hundred twenty-one million, three hundred forty-four thousand, three hundred thirty-one".

Divisors: 1 19 543228649 10321344331