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13315411 = 711671123
BaseRepresentation
bin110010110010…
…110101010011
3221001111022101
4302302311103
511402043121
61153221231
7221115304
oct62626523
927044271
1013315411
11757507a
124561817
1329b2955
141aa87ab
151280491
hexcb2d53

13315411 has 8 divisors (see below), whose sum is σ = 13595904. Its totient is φ = 13037640.

The previous prime is 13315387. The next prime is 13315439. The reversal of 13315411 is 11451331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13315411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11296 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (1699488).

Almost surely, 213315411 is an apocalyptic number.

13315411 is a deficient number, since it is larger than the sum of its proper divisors (280493).

13315411 is a wasteful number, since it uses less digits than its factorization.

13315411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its digits is 180, while the sum is 19.

The square root of 13315411 is about 3649.0287748934. The cubic root of 13315411 is about 237.0199262801.

Adding to 13315411 its reverse (11451331), we get a palindrome (24766742).

The spelling of 13315411 in words is "thirteen million, three hundred fifteen thousand, four hundred eleven".

Divisors: 1 71 167 1123 11857 79733 187541 13315411