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45142510323025 = 521805700412921
BaseRepresentation
bin10100100001110100011110…
…10010101100010101010001
312220211120201011100122021201
422100322033102230111101
521404103330120314100
6240002103303351201
712336303326420203
oct1220721722542521
9186746634318251
1045142510323025
111342491623a5a5
125090b07452501
131c25bc7325a4b
14b20ca2a2a773
155343d872936a
hex290e8f4ac551

45142510323025 has 6 divisors (see below), whose sum is σ = 55976712800582. Its totient is φ = 36114008258400.

The previous prime is 45142510323011. The next prime is 45142510323037. The reversal of 45142510323025 is 52032301524154.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10851542812224 + 34290967510801 = 3294168^2 + 5855849^2 .

It is not a de Polignac number, because 45142510323025 - 237 = 45005071369553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902850206436 + ... + 902850206485.

Almost surely, 245142510323025 is an apocalyptic number.

It is an amenable number.

45142510323025 is a deficient number, since it is larger than the sum of its proper divisors (10834202477557).

45142510323025 is a wasteful number, since it uses less digits than its factorization.

45142510323025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805700412931 (or 1805700412926 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 45142510323025 its reverse (52032301524154), we get a palindrome (97174811847179).

The spelling of 45142510323025 in words is "forty-five trillion, one hundred forty-two billion, five hundred ten million, three hundred twenty-three thousand, twenty-five".

Divisors: 1 5 25 1805700412921 9028502064605 45142510323025