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10054404145 = 52269886241
BaseRepresentation
bin10010101110100101…
…00000100000110001
3221221201010122120201
421113102200200301
5131042411413040
64341404435201
7504105011422
oct112722404061
927851118521
1010054404145
11429a4a3715
121b47248b01
13c43058386
146b5485649
153dca57a9a
hex2574a0831

10054404145 has 8 divisors (see below), whose sum is σ = 12070616040. Its totient is φ = 8039969280.

The previous prime is 10054404133. The next prime is 10054404149. The reversal of 10054404145 is 54140445001.

It can be written as a sum of positive squares in 4 ways, for example, as 879063201 + 9175340944 = 29649^2 + 95788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10054404145 - 221 = 10052306993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10054404149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431776 + ... + 454465.

It is an arithmetic number, because the mean of its divisors is an integer number (1508827005).

Almost surely, 210054404145 is an apocalyptic number.

It is an amenable number.

10054404145 is a deficient number, since it is larger than the sum of its proper divisors (2016211895).

10054404145 is an equidigital number, since it uses as much as digits as its factorization.

10054404145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888515.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 10054404145 its reverse (54140445001), we get a palindrome (64194849146).

The spelling of 10054404145 in words is "ten billion, fifty-four million, four hundred four thousand, one hundred forty-five".

Divisors: 1 5 2269 11345 886241 4431205 2010880829 10054404145