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13411212 = 2231117601
BaseRepresentation
bin110011001010…
…001110001100
3221020100201120
4303022032030
511413124322
61155240540
7221664513
oct63121614
927210646
1013411212
117630051
1245a9150
132a17439
141ad167a
15129da5c
hexcca38c

13411212 has 12 divisors (see below), whose sum is σ = 31292856. Its totient is φ = 4470400.

The previous prime is 13411201. The next prime is 13411213. The reversal of 13411212 is 21211431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13411191 and 13411200.

It is not an unprimeable number, because it can be changed into a prime (13411213) 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 3 ways as a sum of consecutive naturals, for example, 558789 + ... + 558812.

It is an arithmetic number, because the mean of its divisors is an integer number (2607738).

Almost surely, 213411212 is an apocalyptic number.

13411212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13411212 is an abundant number, since it is smaller than the sum of its proper divisors (17881644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13411212 is a wasteful number, since it uses less digits than its factorization.

13411212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117608 (or 1117606 counting only the distinct ones).

The product of its digits is 48, while the sum is 15.

The square root of 13411212 is about 3662.1321658291. The cubic root of 13411212 is about 237.5870011821.

Adding to 13411212 its reverse (21211431), we get a palindrome (34622643).

The spelling of 13411212 in words is "thirteen million, four hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1117601 2235202 3352803 4470404 6705606 13411212