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13307383 = 37457787
BaseRepresentation
bin110010110000…
…110111110111
3221001002022001
4302300313313
511401314013
61153120131
7221053015
oct62606767
927032261
1013307383
11756a041
124559047
1329ac0bb
141aa58b5
15127cddd
hexcb0df7

13307383 has 8 divisors (see below), whose sum is σ = 13714352. Its totient is φ = 12902976.

The previous prime is 13307381. The next prime is 13307387. The reversal of 13307383 is 38370331.

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 13307383 - 21 = 13307381 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13307381) 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, 16516 + ... + 17302.

It is an arithmetic number, because the mean of its divisors is an integer number (1714294).

Almost surely, 213307383 is an apocalyptic number.

13307383 is a deficient number, since it is larger than the sum of its proper divisors (406969).

13307383 is an equidigital number, since it uses as much as digits as its factorization.

13307383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 13307383 is about 3647.9285903098. The cubic root of 13307383 is about 236.9722827764.

The spelling of 13307383 in words is "thirteen million, three hundred seven thousand, three hundred eighty-three".

Divisors: 1 37 457 787 16909 29119 359659 13307383