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145061316353 = 17291571874153
BaseRepresentation
bin1000011100011001010…
…1000000011100000001
3111212102120110101112102
42013012111000130001
54334041144110403
6150350143240145
713323516562442
oct2070625003401
9455376411472
10145061316353
115657a371018
12241448a9055
13108aa33ba45
1470418d12c9
153b9023ab88
hex21c6540701

145061316353 has 16 divisors (see below), whose sum is σ = 159902819280. Its totient is φ = 130980734976.

The previous prime is 145061316343. The next prime is 145061316371. The reversal of 145061316353 is 353613160541.

It can be written as a sum of positive squares in 8 ways, for example, as 17274370624 + 127786945729 = 131432^2 + 357473^2 .

It is a cyclic number.

It is not a de Polignac number, because 145061316353 - 26 = 145061316289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145061316313) 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 15 ways as a sum of consecutive naturals, for example, 859676 + ... + 1014477.

It is an arithmetic number, because the mean of its divisors is an integer number (9993926205).

Almost surely, 2145061316353 is an apocalyptic number.

It is an amenable number.

145061316353 is a deficient number, since it is larger than the sum of its proper divisors (14841502927).

145061316353 is a wasteful number, since it uses less digits than its factorization.

145061316353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874356.

The product of its (nonzero) digits is 97200, while the sum is 38.

Adding to 145061316353 its reverse (353613160541), we get a palindrome (498674476894).

The spelling of 145061316353 in words is "one hundred forty-five billion, sixty-one million, three hundred sixteen thousand, three hundred fifty-three".

Divisors: 1 17 29 157 493 2669 4553 77401 1874153 31860601 54350437 294242021 923957429 5002114357 8533018609 145061316353