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13350975081 = 319234227633
BaseRepresentation
bin11000110111100011…
…11011011001101001
31021110110012210202120
430123301323121221
5204320322200311
610044445421453
7651564262413
oct143361733151
937413183676
1013350975081
115731306204
12270726a889
13134a009972
1490920b9b3
1553217e706
hex31bc7b669

13350975081 has 8 divisors (see below), whose sum is σ = 18738210720. Its totient is φ = 8432194752.

The previous prime is 13350975061. The next prime is 13350975083. The reversal of 13350975081 is 18057905331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13350975081 - 27 = 13350974953 is a prime.

It is a super-2 number, since 2×133509750812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13350975083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117113760 + ... + 117113873.

It is an arithmetic number, because the mean of its divisors is an integer number (2342276340).

Almost surely, 213350975081 is an apocalyptic number.

It is an amenable number.

13350975081 is a deficient number, since it is larger than the sum of its proper divisors (5387235639).

13350975081 is a wasteful number, since it uses less digits than its factorization.

13350975081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234227655.

The product of its (nonzero) digits is 113400, while the sum is 42.

The spelling of 13350975081 in words is "thirteen billion, three hundred fifty million, nine hundred seventy-five thousand, eighty-one".

Divisors: 1 3 19 57 234227633 702682899 4450325027 13350975081