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13709303 = 432111511
BaseRepresentation
bin110100010010…
…111111110111
3221210111121222
4310102333313
512002144203
61205500555
7224345546
oct64227767
927714558
1013709303
117814003
12471175b
132ac001a
141b6c15d
15130c038
hexd12ff7

13709303 has 8 divisors (see below), whose sum is σ = 14103936. Its totient is φ = 13318200.

The previous prime is 13709291. The next prime is 13709321. The reversal of 13709303 is 30390731.

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 13709303 - 24 = 13709287 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 (13709903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8318 + ... + 9828.

It is an arithmetic number, because the mean of its divisors is an integer number (1762992).

Almost surely, 213709303 is an apocalyptic number.

13709303 is a deficient number, since it is larger than the sum of its proper divisors (394633).

13709303 is a wasteful number, since it uses less digits than its factorization.

13709303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 13709303 is about 3702.6075946554. The cubic root of 13709303 is about 239.3343999887.

The spelling of 13709303 in words is "thirteen million, seven hundred nine thousand, three hundred three".

Divisors: 1 43 211 1511 9073 64973 318821 13709303