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10523120441 = 22934589237
BaseRepresentation
bin10011100110011101…
…00001001100111001
31000011101002220110112
421303032201030321
5133022404323231
64500110554105
7521526022301
oct116316411471
930141086415
1010523120441
114510033159
122058208935
13cb91a90b2
1471b816601
15418c9192b
hex2733a1339

10523120441 has 4 divisors (see below), whose sum is σ = 10527711972. Its totient is φ = 10518528912.

The previous prime is 10523120371. The next prime is 10523120459. The reversal of 10523120441 is 14402132501.

10523120441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14402132501 = 89137161573.

It can be written as a sum of positive squares in 2 ways, for example, as 3195075625 + 7328044816 = 56525^2 + 85604^2 .

It is a cyclic number.

It is not a de Polignac number, because 10523120441 - 210 = 10523119417 is a prime.

It is a super-2 number, since 2×105231204412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10523110441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292326 + ... + 2296911.

It is an arithmetic number, because the mean of its divisors is an integer number (2631927993).

Almost surely, 210523120441 is an apocalyptic number.

It is an amenable number.

10523120441 is a deficient number, since it is larger than the sum of its proper divisors (4591531).

10523120441 is an equidigital number, since it uses as much as digits as its factorization.

10523120441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591530.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 10523120441 its reverse (14402132501), we get a palindrome (24925252942).

The spelling of 10523120441 in words is "ten billion, five hundred twenty-three million, one hundred twenty thousand, four hundred forty-one".

Divisors: 1 2293 4589237 10523120441