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13709101 = 74741669
BaseRepresentation
bin110100010010…
…111100101101
3221210111100111
4310102330231
512002142401
61205500021
7224345140
oct64227455
927714314
1013709101
11781393a
124711611
132abcbc3
141b6c057
15130be51
hexd12f2d

13709101 has 8 divisors (see below), whose sum is σ = 16001280. Its totient is φ = 11500368.

The previous prime is 13709057. The next prime is 13709117. The reversal of 13709101 is 10190731.

13709101 = T160 + T161 + ... + T441.

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

It is a cyclic number.

It is not a de Polignac number, because 13709101 - 27 = 13708973 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 (13704101) 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, 20506 + ... + 21163.

It is an arithmetic number, because the mean of its divisors is an integer number (2000160).

Almost surely, 213709101 is an apocalyptic number.

It is an amenable number.

13709101 is a deficient number, since it is larger than the sum of its proper divisors (2292179).

13709101 is an equidigital number, since it uses as much as digits as its factorization.

13709101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41723.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 13709101 is about 3702.5803164820. The cubic root of 13709101 is about 239.3332244904. Note that the first 3 decimals are identical.

Adding to 13709101 its reverse (10190731), we get a palindrome (23899832).

The spelling of 13709101 in words is "thirteen million, seven hundred nine thousand, one hundred one".

Divisors: 1 7 47 329 41669 291683 1958443 13709101