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13412130 = 2353743281
BaseRepresentation
bin110011001010…
…011100100010
3221020101222120
4303022130202
511413142010
61155245110
7222000264
oct63123442
927211876
1013412130
117630806
1245a9796
132a17994
141ad1b34
15129de70
hexcca722

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".

Divisors: 1 2 3 5 6 10 15 30 37 43 74 86 111 129 185 215 222 258 281 370 430 555 562 645 843 1110 1290 1405 1591 1686 2810 3182 4215 4773 7955 8430 9546 10397 12083 15910 20794 23865 24166 31191 36249 47730 51985 60415 62382 72498 103970 120830 155955 181245 311910 362490 447071 894142 1341213 2235355 2682426 4470710 6706065 13412130