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13307061 = 316726561
BaseRepresentation
bin110010110000…
…110010110101
3221001001212010
4302300302311
511401311221
61153114433
7221052045
oct62606265
927031763
1013307061
117569879
124558a19
1329abc01
141aa5725
15127cc76
hexcb0cb5

13307061 has 8 divisors (see below), whose sum is σ = 17849664. Its totient is φ = 8817920.

The previous prime is 13307059. The next prime is 13307093. The reversal of 13307061 is 16070331.

13307061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13307061 - 21 = 13307059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13307051) 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, 12780 + ... + 13781.

It is an arithmetic number, because the mean of its divisors is an integer number (2231208).

Almost surely, 213307061 is an apocalyptic number.

It is an amenable number.

13307061 is a deficient number, since it is larger than the sum of its proper divisors (4542603).

13307061 is a wasteful number, since it uses less digits than its factorization.

13307061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26731.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 13307061 is about 3647.8844554070. The cubic root of 13307061 is about 236.9703714141.

Adding to 13307061 its reverse (16070331), we get a palindrome (29377392).

The spelling of 13307061 in words is "thirteen million, three hundred seven thousand, sixty-one".

Divisors: 1 3 167 501 26561 79683 4435687 13307061