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10453141261 = 24877420193
BaseRepresentation
bin10011011110000111…
…00100011100001101
3222222111102121002001
421233003210130031
5132402001010021
64445131032301
7520016143333
oct115703443415
928874377061
1010453141261
114484586822
12203889b691
13ca7846bb4
147123dbb53
15412a6c091
hex26f0e470d

10453141261 has 4 divisors (see below), whose sum is σ = 10453586332. Its totient is φ = 10452696192.

The previous prime is 10453141241. The next prime is 10453141319. The reversal of 10453141261 is 16214135401.

10453141261 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: 16214135401 = 129731249837.

It can be written as a sum of positive squares in 2 ways, for example, as 5186736361 + 5266404900 = 72019^2 + 72570^2 .

It is a cyclic number.

It is not a de Polignac number, because 10453141261 - 27 = 10453141133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10453141241) 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, 185220 + ... + 234973.

It is an arithmetic number, because the mean of its divisors is an integer number (2613396583).

Almost surely, 210453141261 is an apocalyptic number.

It is an amenable number.

10453141261 is a deficient number, since it is larger than the sum of its proper divisors (445071).

10453141261 is an equidigital number, since it uses as much as digits as its factorization.

10453141261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445070.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 10453141261 its reverse (16214135401), we get a palindrome (26667276662).

The spelling of 10453141261 in words is "ten billion, four hundred fifty-three million, one hundred forty-one thousand, two hundred sixty-one".

Divisors: 1 24877 420193 10453141261