Search a number
-
+
13041434031 = 34347144677
BaseRepresentation
bin11000010010101010…
…00111110110101111
31020122212202111021020
430021111013312233
5203202101342111
65554031105223
7641115234363
oct141125076657
936585674236
1013041434031
11559260545a
12263b672213
1312cab4b192
148ba0732a3
15514dd8906
hex309547daf

13041434031 has 4 divisors (see below), whose sum is σ = 17388578712. Its totient is φ = 8694289352.

The previous prime is 13041434017. The next prime is 13041434053. The reversal of 13041434031 is 13043414031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13041434031 - 219 = 13040909743 is a prime.

It is a super-2 number, since 2×130414340312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13041433992 and 13041434010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13041434011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173572336 + ... + 2173572341.

It is an arithmetic number, because the mean of its divisors is an integer number (4347144678).

Almost surely, 213041434031 is an apocalyptic number.

13041434031 is a deficient number, since it is larger than the sum of its proper divisors (4347144681).

13041434031 is an equidigital number, since it uses as much as digits as its factorization.

13041434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347144680.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13041434031 its reverse (13043414031), we get a palindrome (26084848062).

The spelling of 13041434031 in words is "thirteen billion, forty-one million, four hundred thirty-four thousand, thirty-one".

Divisors: 1 3 4347144677 13041434031