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1445120525313 = 33101581391163
BaseRepresentation
bin10101000001110111111…
…001010100010000000001
312010011002221012222012000
4111001313321110100001
5142134101323302223
63023513524054213
7206256301535043
oct25016771242001
95104087188160
101445120525313
11507965953833
121b40a7b34369
13a637479706a
144dd30c8da93
15278ce459543
hex15077e54401

1445120525313 has 32 divisors (see below), whose sum is σ = 2162512183680. Its totient is φ = 953700379200.

The previous prime is 1445120525249. The next prime is 1445120525333. The reversal of 1445120525313 is 3135250215441.

1445120525313 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 120 + 525 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 1445120525313 - 26 = 1445120525249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445120525333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15806470 + ... + 15897632.

It is an arithmetic number, because the mean of its divisors is an integer number (67578505740).

Almost surely, 21445120525313 is an apocalyptic number.

It is an amenable number.

1445120525313 is a deficient number, since it is larger than the sum of its proper divisors (717391658367).

1445120525313 is a wasteful number, since it uses less digits than its factorization.

1445120525313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97086 (or 97080 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1445120525313 in words is "one trillion, four hundred forty-five billion, one hundred twenty million, five hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 3 9 27 101 303 909 2727 5813 17439 52317 91163 156951 273489 587113 820467 1761339 2461401 5284017 9207463 15852051 27622389 82867167 248601501 529930519 1589791557 4769374671 14308124013 53522982419 160568947257 481706841771 1445120525313