Search a number
-
+
13163477930 = 251316347793
BaseRepresentation
bin11000100001001101…
…01011101110101010
31020222101101222000122
430100212223232222
5203424322243210
610014111003242
7644126500451
oct142046535652
936871358018
1013163477930
115645492889
122674509522
13131a20c4c5
148cc361b98
15520994b55
hex3109abbaa

13163477930 has 8 divisors (see below), whose sum is σ = 23694260292. Its totient is φ = 5265391168.

The previous prime is 13163477911. The next prime is 13163477933. The reversal of 13163477930 is 3977436131.

13163477930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12132361609 + 1031116321 = 110147^2 + 32111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13163477933) 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 3 ways as a sum of consecutive naturals, for example, 658173887 + ... + 658173906.

Almost surely, 213163477930 is an apocalyptic number.

13163477930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13163477930 is a deficient number, since it is larger than the sum of its proper divisors (10530782362).

13163477930 is a wasteful number, since it uses less digits than its factorization.

13163477930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316347800.

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 13163477930 in words is "thirteen billion, one hundred sixty-three million, four hundred seventy-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 1316347793 2632695586 6581738965 13163477930