Search a number
-
+
13060754021 = 71865822003
BaseRepresentation
bin11000010100111101…
…10100101001100101
31020201020010001022102
430022132310221211
5203222023112041
610000001141445
7641441402030
oct141236645145
936636101272
1013060754021
1155a2500897
12264602a885
131301b53c23
148bc862017
1551695309b
hex30a7b4a65

13060754021 has 4 divisors (see below), whose sum is σ = 14926576032. Its totient is φ = 11194932012.

The previous prime is 13060753997. The next prime is 13060754023. The reversal of 13060754021 is 12045706031.

13060754021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13060754021 - 222 = 13056559717 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 (13060754023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932910995 + ... + 932911008.

It is an arithmetic number, because the mean of its divisors is an integer number (3731644008).

Almost surely, 213060754021 is an apocalyptic number.

It is an amenable number.

13060754021 is a deficient number, since it is larger than the sum of its proper divisors (1865822011).

13060754021 is an equidigital number, since it uses as much as digits as its factorization.

13060754021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865822010.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 13060754021 in words is "thirteen billion, sixty million, seven hundred fifty-four thousand, twenty-one".

Divisors: 1 7 1865822003 13060754021