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10444134551 = 26938825779
BaseRepresentation
bin10011011101000010…
…01101100010010111
3222221212111000012012
421232201031202113
5132342144301201
64444210014435
7516546451604
oct115641154227
928855430165
1010444134551
11447a494964
12203587741b
13ca5a12496
147111356ab
15411d8d5bb
hex26e84d897

10444134551 has 4 divisors (see below), whose sum is σ = 10482960600. Its totient is φ = 10405308504.

The previous prime is 10444134541. The next prime is 10444134599. The reversal of 10444134551 is 15543144401.

10444134551 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10444134551 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 (10444134541) 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, 19412621 + ... + 19413158.

It is an arithmetic number, because the mean of its divisors is an integer number (2620740150).

Almost surely, 210444134551 is an apocalyptic number.

10444134551 is a deficient number, since it is larger than the sum of its proper divisors (38826049).

10444134551 is an equidigital number, since it uses as much as digits as its factorization.

10444134551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38826048.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 10444134551 its reverse (15543144401), we get a palindrome (25987278952).

The spelling of 10444134551 in words is "ten billion, four hundred forty-four million, one hundred thirty-four thousand, five hundred fifty-one".

Divisors: 1 269 38825779 10444134551