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13412101 = 106112641
BaseRepresentation
bin110011001010…
…011100000101
3221020101221111
4303022130011
511413141401
61155245021
7222000223
oct63123405
927211844
1013412101
11763078a
1245a9771
132a17971
141ad1b13
15129de51
hexcca705

13412101 has 4 divisors (see below), whose sum is σ = 13425804. Its totient is φ = 13398400.

The previous prime is 13412051. The next prime is 13412107. The reversal of 13412101 is 10121431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10121431 = 25739383.

It can be written as a sum of positive squares in 2 ways, for example, as 2856100 + 10556001 = 1690^2 + 3249^2 .

It is a cyclic number.

It is not a de Polignac number, because 13412101 - 219 = 12887813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412107) 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, 5260 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (3356451).

Almost surely, 213412101 is an apocalyptic number.

It is an amenable number.

13412101 is a deficient number, since it is larger than the sum of its proper divisors (13703).

13412101 is a wasteful number, since it uses less digits than its factorization.

13412101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 13412101 is about 3662.2535411956. The cubic root of 13412101 is about 237.5922507742.

Adding to 13412101 its reverse (10121431), we get a palindrome (23533532).

The spelling of 13412101 in words is "thirteen million, four hundred twelve thousand, one hundred one".

Divisors: 1 1061 12641 13412101