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1388076120701 = 4761484156303
BaseRepresentation
bin10100001100101111110…
…010001011101001111101
311220200212102002222002122
4110030233302023221331
5140220234441330301
62541401240332325
7202166551231364
oct24145762135175
94820772088078
101388076120701
11495752868296
121a5027a740a5
13a0b83474aaa
144b27cb647db
152619142881b
hex1432fc8ba7d

1388076120701 has 8 divisors (see below), whose sum is σ = 1440849160704. Its totient is φ = 1336271393520.

The previous prime is 1388076120649. The next prime is 1388076120707. The reversal of 1388076120701 is 1070216708831.

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 1388076120701 - 230 = 1387002378877 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 (1388076120707) 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, 242075285 + ... + 242081018.

It is an arithmetic number, because the mean of its divisors is an integer number (180106145088).

Almost surely, 21388076120701 is an apocalyptic number.

It is an amenable number.

1388076120701 is a deficient number, since it is larger than the sum of its proper divisors (52773040003).

1388076120701 is an equidigital number, since it uses as much as digits as its factorization.

1388076120701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484156411.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 1388076120701 in words is "one trillion, three hundred eighty-eight billion, seventy-six million, one hundred twenty thousand, seven hundred one".

Divisors: 1 47 61 2867 484156303 22755346241 29533534483 1388076120701