Search a number
-
+
13420234130 = 25101311512
BaseRepresentation
bin11000111111110100…
…01000010110010010
31021122021112112022112
430133322020112102
5204441034443010
610055402105322
7653365052012
oct143772102622
937567475275
1013420234130
115767410596
1227264ab242
13135b479154
149144b9c42
155382b0a05
hex31fe88592

13420234130 has 24 divisors (see below), whose sum is σ = 24201294156. Its totient is φ = 5358135200.

The previous prime is 13420234117. The next prime is 13420234141. The reversal of 13420234130 is 3143202431.

13420234130 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 10970677081 + 2449557049 = 104741^2 + 49493^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13420234096 and 13420234105.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11659055 + ... + 11660205.

Almost surely, 213420234130 is an apocalyptic number.

13420234130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13420234130 is a deficient number, since it is larger than the sum of its proper divisors (10781060026).

13420234130 is an equidigital number, since it uses as much as digits as its factorization.

13420234130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13420234130 its reverse (3143202431), we get a palindrome (16563436561).

The spelling of 13420234130 in words is "thirteen billion, four hundred twenty million, two hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 1013 1151 2026 2302 5065 5755 10130 11510 1165963 1324801 2331926 2649602 5829815 6624005 11659630 13248010 1342023413 2684046826 6710117065 13420234130