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13970483571 = 3111922281473
BaseRepresentation
bin11010000001011010…
…01010100101110011
31100001121221002122110
431000231022211303
5212102420433241
610230135540403
71003126102542
oct150055124563
940047832573
1013970483571
115a19a790a0
12285a82a703
131418476035
149675d2159
1556b752816
hex340b4a973

13970483571 has 16 divisors (see below), whose sum is σ = 21390215040. Its totient is φ = 8021329920.

The previous prime is 13970483561. The next prime is 13970483587. The reversal of 13970483571 is 17538407931.

It is not a de Polignac number, because 13970483571 - 227 = 13836265843 is a prime.

It is a super-2 number, since 2×139704835712 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13970483571.

It is not an unprimeable number, because it can be changed into a prime (13970483531) 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, 11140110 + ... + 11141363.

It is an arithmetic number, because the mean of its divisors is an integer number (1336888440).

Almost surely, 213970483571 is an apocalyptic number.

13970483571 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13970483571 is a deficient number, since it is larger than the sum of its proper divisors (7419731469).

13970483571 is a wasteful number, since it uses less digits than its factorization.

13970483571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22281506.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 13970483571 in words is "thirteen billion, nine hundred seventy million, four hundred eighty-three thousand, five hundred seventy-one".

Divisors: 1 3 11 19 33 57 209 627 22281473 66844419 245096203 423347987 735288609 1270043961 4656827857 13970483571