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13207701 = 313338659
BaseRepresentation
bin110010011000…
…100010010101
3220212000120010
4302120202111
511340121301
61151030433
7220156263
oct62304225
926760503
1013207701
117501161
12450b419
132975910
141a7b433
15125d5d6
hexc98895

13207701 has 8 divisors (see below), whose sum is σ = 18964960. Its totient is φ = 8127792.

The previous prime is 13207697. The next prime is 13207721. The reversal of 13207701 is 10770231.

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

It is not a de Polignac number, because 13207701 - 22 = 13207697 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 (13207721) 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, 169291 + ... + 169368.

It is an arithmetic number, because the mean of its divisors is an integer number (2370620).

Almost surely, 213207701 is an apocalyptic number.

It is an amenable number.

13207701 is a deficient number, since it is larger than the sum of its proper divisors (5757259).

13207701 is a wasteful number, since it uses less digits than its factorization.

13207701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338675.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 13207701 is about 3634.2400856300. The cubic root of 13207701 is about 236.3791007947.

Adding to 13207701 its reverse (10770231), we get a palindrome (23977932).

The spelling of 13207701 in words is "thirteen million, two hundred seven thousand, seven hundred one".

Divisors: 1 3 13 39 338659 1015977 4402567 13207701