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13204701 = 34163021
BaseRepresentation
bin110010010111…
…110011011101
3220211212110000
4302113303131
511340022301
61151004513
7220144446
oct62276335
926755400
1013204701
1174a9984
124509739
132974443
141a7a2cd
15125c786
hexc97cdd

13204701 has 10 divisors (see below), whose sum is σ = 19725662. Its totient is φ = 8803080.

The previous prime is 13204693. The next prime is 13204717. The reversal of 13204701 is 10740231.

13204701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6625476 + 6579225 = 2574^2 + 2565^2 .

It is not a de Polignac number, because 13204701 - 23 = 13204693 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 (13204721) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81430 + ... + 81591.

Almost surely, 213204701 is an apocalyptic number.

It is an amenable number.

13204701 is a deficient number, since it is larger than the sum of its proper divisors (6520961).

13204701 is an equidigital number, since it uses as much as digits as its factorization.

13204701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163033 (or 163024 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 13204701 is about 3633.8273211588. The cubic root of 13204701 is about 236.3612023732.

Adding to 13204701 its reverse (10740231), we get a palindrome (23944932).

The spelling of 13204701 in words is "thirteen million, two hundred four thousand, seven hundred one".

Divisors: 1 3 9 27 81 163021 489063 1467189 4401567 13204701