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1443331142613 = 32270759242751
BaseRepresentation
bin10101000000001101001…
…111010111001111010101
312002222111020011220120200
4111000031033113033111
5142121420233030423
63023020203251113
7206164043200623
oct25001517271725
95088436156520
101443331142613
11507127891058
121b3888819a99
13a614ab53829
144dc0137c513
15278272ebd43
hex1500d3d73d5

1443331142613 has 12 divisors (see below), whose sum is σ = 2085581841408. Its totient is φ = 961865289000.

The previous prime is 1443331142611. The next prime is 1443331142633. The reversal of 1443331142613 is 3162411333441.

1443331142613 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 3 + 31 + 1 + 4 + 2 + 613 = 666.

It is not a de Polignac number, because 1443331142613 - 21 = 1443331142611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443331142611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29597013 + ... + 29645738.

It is an arithmetic number, because the mean of its divisors is an integer number (173798486784).

Almost surely, 21443331142613 is an apocalyptic number.

It is an amenable number.

1443331142613 is a deficient number, since it is larger than the sum of its proper divisors (642250698795).

1443331142613 is a wasteful number, since it uses less digits than its factorization.

1443331142613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59245464 (or 59245461 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 1443331142613 in words is "one trillion, four hundred forty-three billion, three hundred thirty-one million, one hundred forty-two thousand, six hundred thirteen".

Divisors: 1 3 9 2707 8121 24363 59242751 177728253 533184759 160370126957 481110380871 1443331142613