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13708011 = 34569337
BaseRepresentation
bin110100010010…
…101011101011
3221210102212010
4310102223223
512002124021
61205451003
7224342022
oct64225353
927712763
1013708011
117813039
124710a63
132abc565
141b6b8b9
15130b976
hexd12aeb

13708011 has 4 divisors (see below), whose sum is σ = 18277352. Its totient is φ = 9138672.

The previous prime is 13708007. The next prime is 13708021. The reversal of 13708011 is 11080731.

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

It is not a de Polignac number, because 13708011 - 22 = 13708007 is a prime.

It is a super-2 number, since 2×137080112 = 375819131152242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13708021) 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 3 ways as a sum of consecutive naturals, for example, 2284666 + ... + 2284671.

It is an arithmetic number, because the mean of its divisors is an integer number (4569338).

Almost surely, 213708011 is an apocalyptic number.

13708011 is a deficient number, since it is larger than the sum of its proper divisors (4569341).

13708011 is an equidigital number, since it uses as much as digits as its factorization.

13708011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569340.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 13708011 is about 3702.4331189098. The cubic root of 13708011 is about 239.3268812559.

Adding to 13708011 its reverse (11080731), we get a palindrome (24788742).

The spelling of 13708011 in words is "thirteen million, seven hundred eight thousand, eleven".

Divisors: 1 3 4569337 13708011