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13040701 = 23566987
BaseRepresentation
bin110001101111…
…110000111101
3220112112110221
4301233300331
511314300301
61143301341
7215562352
oct61576075
926475427
1013040701
1173a7743
12444a851
1329178bb
141a36629
151228da1
hexc6fc3d

13040701 has 4 divisors (see below), whose sum is σ = 13607712. Its totient is φ = 12473692.

The previous prime is 13040693. The next prime is 13040743. The reversal of 13040701 is 10704031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13040701 - 23 = 13040693 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 (13040771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283471 + ... + 283516.

It is an arithmetic number, because the mean of its divisors is an integer number (3401928).

Almost surely, 213040701 is an apocalyptic number.

It is an amenable number.

13040701 is a deficient number, since it is larger than the sum of its proper divisors (567011).

13040701 is an equidigital number, since it uses as much as digits as its factorization.

13040701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567010.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13040701 is about 3611.1910777471. The cubic root of 13040701 is about 235.3786020304.

Adding to 13040701 its reverse (10704031), we get a palindrome (23744732).

The spelling of 13040701 in words is "thirteen million, forty thousand, seven hundred one".

Divisors: 1 23 566987 13040701