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13045963343 = 71919979787
BaseRepresentation
bin11000010011001100…
…11001101001001111
31020200012021121022112
430021212121221033
5203204231311333
65554312134235
7641201600360
oct141146315117
936605247275
1013045963343
115595119396
12264109737b
1312cba7594a
148ba8d1b67
155154d0948
hex309999a4f

13045963343 has 16 divisors (see below), whose sum is σ = 15004299264. Its totient is φ = 11111415840.

The previous prime is 13045963313. The next prime is 13045963361. The reversal of 13045963343 is 34336954031.

13045963343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13045963343 - 26 = 13045963279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13045963343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045963313) 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 15 ways as a sum of consecutive naturals, for example, 1328096 + ... + 1337882.

It is an arithmetic number, because the mean of its divisors is an integer number (937768704).

Almost surely, 213045963343 is an apocalyptic number.

13045963343 is a deficient number, since it is larger than the sum of its proper divisors (1958335921).

13045963343 is an equidigital number, since it uses as much as digits as its factorization.

13045963343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10982.

The product of its (nonzero) digits is 349920, while the sum is 41.

The spelling of 13045963343 in words is "thirteen billion, forty-five million, nine hundred sixty-three thousand, three hundred forty-three".

Divisors: 1 7 191 997 1337 6979 9787 68509 190427 1332989 1869317 9757639 13085219 68303473 1863709049 13045963343