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1444430100143 = 1789954679511
BaseRepresentation
bin10101000001001110101…
…111100011011010101111
312010002022211001201220102
4111001032233203122233
5142131143101201033
63023321221541315
7206233216162502
oct25011657433257
95102284051812
101444430100143
11507641154118
121b3b3487483b
13a629472ab64
144dca72c9139
152788da28de8
hex1504ebe36af

1444430100143 has 8 divisors (see below), whose sum is σ = 1546580809440. Its totient is φ = 1344188750080.

The previous prime is 1444430100103. The next prime is 1444430100161. The reversal of 1444430100143 is 3410010344441.

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

It is a cyclic number.

It is not a de Polignac number, because 1444430100143 - 212 = 1444430096047 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 (1444430100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477338243 + ... + 477341268.

It is an arithmetic number, because the mean of its divisors is an integer number (193322601180).

Almost surely, 21444430100143 is an apocalyptic number.

1444430100143 is a deficient number, since it is larger than the sum of its proper divisors (102150709297).

1444430100143 is an equidigital number, since it uses as much as digits as its factorization.

1444430100143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954679617.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1444430100143 its reverse (3410010344441), we get a palindrome (4854440444584).

The spelling of 1444430100143 in words is "one trillion, four hundred forty-four billion, four hundred thirty million, one hundred thousand, one hundred forty-three".

Divisors: 1 17 89 1513 954679511 16229551687 84966476479 1444430100143