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10641130223 = 23753447991
BaseRepresentation
bin10011110100100001…
…01100001011101111
31000110121011102110012
421322100230023233
5133243112131343
64515524203435
7524461054163
oct117220541357
930417142405
1010641130223
1145707056a9
12208b83957b
131007787179
1472d374ca3
15424302718
hex27a42c2ef

10641130223 has 4 divisors (see below), whose sum is σ = 10641601968. Its totient is φ = 10640658480.

The previous prime is 10641130219. The next prime is 10641130231. The reversal of 10641130223 is 32203114601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32203114601 = 74600444943.

It is a cyclic number.

It is not a de Polignac number, because 10641130223 - 22 = 10641130219 is a prime.

It is a super-2 number, since 2×106411302232 (a number of 21 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 (10641130273) 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, 200243 + ... + 247748.

It is an arithmetic number, because the mean of its divisors is an integer number (2660400492).

Almost surely, 210641130223 is an apocalyptic number.

10641130223 is a deficient number, since it is larger than the sum of its proper divisors (471745).

10641130223 is an equidigital number, since it uses as much as digits as its factorization.

10641130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471744.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10641130223 its reverse (32203114601), we get a palindrome (42844244824).

The spelling of 10641130223 in words is "ten billion, six hundred forty-one million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 23753 447991 10641130223