Search a number
-
+
10641253045 = 52128250609
BaseRepresentation
bin10011110100100010…
…01010001010110101
31000110121101122221011
421322101022022311
5133243130044140
64515530552221
7524462105233
oct117221121265
930417348834
1010641253045
114570789a05
12208b898671
1310077cb047
1472d3a7953
15424328cea
hex27a44a2b5

10641253045 has 4 divisors (see below), whose sum is σ = 12769503660. Its totient is φ = 8513002432.

The previous prime is 10641253019. The next prime is 10641253067. The reversal of 10641253045 is 54035214601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6203295121 + 4437957924 = 78761^2 + 66618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10641253045 is a prime.

It is a super-2 number, since 2×106412530452 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10641252998 and 10641253016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064125300 + ... + 1064125309.

It is an arithmetic number, because the mean of its divisors is an integer number (3192375915).

Almost surely, 210641253045 is an apocalyptic number.

It is an amenable number.

10641253045 is a deficient number, since it is larger than the sum of its proper divisors (2128250615).

10641253045 is an equidigital number, since it uses as much as digits as its factorization.

10641253045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128250614.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 10641253045 its reverse (54035214601), we get a palindrome (64676467646).

The spelling of 10641253045 in words is "ten billion, six hundred forty-one million, two hundred fifty-three thousand, forty-five".

Divisors: 1 5 2128250609 10641253045