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13410361 = 64120921
BaseRepresentation
bin110011001010…
…000000111001
3221020022120001
4303022000321
511413112421
61155233001
7221662156
oct63120071
927208501
1013410361
11762a448
1245a8761
132a16c33
141ad122d
15129d691
hexcca039

13410361 has 4 divisors (see below), whose sum is σ = 13431924. Its totient is φ = 13388800.

The previous prime is 13410349. The next prime is 13410377. The reversal of 13410361 is 16301431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10989225 + 2421136 = 3315^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 13410361 - 27 = 13410233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13419361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9820 + ... + 11101.

It is an arithmetic number, because the mean of its divisors is an integer number (3357981).

Almost surely, 213410361 is an apocalyptic number.

It is an amenable number.

13410361 is a deficient number, since it is larger than the sum of its proper divisors (21563).

13410361 is an equidigital number, since it uses as much as digits as its factorization.

13410361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21562.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13410361 is about 3662.0159748423. The cubic root of 13410361 is about 237.5819757647.

Adding to 13410361 its reverse (16301431), we get a palindrome (29711792).

The spelling of 13410361 in words is "thirteen million, four hundred ten thousand, three hundred sixty-one".

Divisors: 1 641 20921 13410361