Base | Representation |
---|---|
bin | 110011001010… |
… | …011100100010 |
3 | 221020101222120 |
4 | 303022130202 |
5 | 11413142010 |
6 | 1155245110 |
7 | 222000264 |
oct | 63123442 |
9 | 27211876 |
10 | 13412130 |
11 | 7630806 |
12 | 45a9796 |
13 | 2a17994 |
14 | 1ad1b34 |
15 | 129de70 |
hex | cca722 |
13412130 has 64 divisors (see below), whose sum is σ = 33948288. Its totient is φ = 3386880.
The previous prime is 13412117. The next prime is 13412137. The reversal of 13412130 is 3121431.
It is a super-2 number, since 2×134121302 = 359770462273800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (13412137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47590 + ... + 47870.
It is an arithmetic number, because the mean of its divisors is an integer number (530442).
Almost surely, 213412130 is an apocalyptic number.
13412130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13412130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16974144).
13412130 is an abundant number, since it is smaller than the sum of its proper divisors (20536158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13412130 is a wasteful number, since it uses less digits than its factorization.
13412130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 13412130 is about 3662.2575005043. The cubic root of 13412130 is about 237.5924220168.
Adding to 13412130 its reverse (3121431), we get a palindrome (16533561).
The spelling of 13412130 in words is "thirteen million, four hundred twelve thousand, one hundred thirty".
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