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1444300212513 = 34441108406531
BaseRepresentation
bin10101000001000111000…
…000000100100100100001
312010001222202122202120110
4111001013000010210201
5142130411323300023
63023300302001533
7206230051150404
oct25010700044441
95101882582513
101444300212513
115075848a9674
121b3ab92762a9
13a6273851582
144dc93d57d3b
152788241da93
hex15047004921

1444300212513 has 8 divisors (see below), whose sum is σ = 1926167260576. Its totient is φ = 962649986400.

The previous prime is 1444300212503. The next prime is 1444300212517. The reversal of 1444300212513 is 3152120034441.

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

It is not a de Polignac number, because 1444300212513 - 216 = 1444300146977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444300212517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54189943 + ... + 54216588.

It is an arithmetic number, because the mean of its divisors is an integer number (240770907572).

Almost surely, 21444300212513 is an apocalyptic number.

It is an amenable number.

1444300212513 is a deficient number, since it is larger than the sum of its proper divisors (481867048063).

1444300212513 is a wasteful number, since it uses less digits than its factorization.

1444300212513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108410975.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1444300212513 its reverse (3152120034441), we get a palindrome (4596420246954).

The spelling of 1444300212513 in words is "one trillion, four hundred forty-four billion, three hundred million, two hundred twelve thousand, five hundred thirteen".

Divisors: 1 3 4441 13323 108406531 325219593 481433404171 1444300212513