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1320228903067 = 47671319317857
BaseRepresentation
bin10011001101100011110…
…001100101100010011011
311200012202000121012110021
4103031203301211202123
5133112312044344232
62450301011131311
7164245334342224
oct23154361454233
94605660535407
101320228903067
114699a68854a8
12193a51ba3b37
1397660038c79
1447c8401824b
152451ed09397
hex13363c6589b

1320228903067 has 16 divisors (see below), whose sum is σ = 1369484835840. Its totient is φ = 1271884255488.

The previous prime is 1320228903029. The next prime is 1320228903083. The reversal of 1320228903067 is 7603098220231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1320228903067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320228903017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3994603 + ... + 4312459.

It is an arithmetic number, because the mean of its divisors is an integer number (85592802240).

Almost surely, 21320228903067 is an apocalyptic number.

1320228903067 is a deficient number, since it is larger than the sum of its proper divisors (49255932773).

1320228903067 is a wasteful number, since it uses less digits than its factorization.

1320228903067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319290.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 1320228903067 in words is "one trillion, three hundred twenty billion, two hundred twenty-eight million, nine hundred three thousand, sixty-seven".

Divisors: 1 47 67 1319 3149 61993 88373 317857 4153531 14939279 21296419 419253383 1000931693 19704909001 28089976661 1320228903067