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13263345043 = 131020257311
BaseRepresentation
bin11000101101000111…
…01001010110010011
31021020100022201221121
430112203221112103
5204130404020133
610032035303111
7646451400304
oct142643512623
937210281847
1013263345043
1156968a3493
1226a1a4aa97
131334b07680
148db71a7ab
1552962002d
hex3168e9593

13263345043 has 4 divisors (see below), whose sum is σ = 14283602368. Its totient is φ = 12243087720.

The previous prime is 13263345041. The next prime is 13263345047. The reversal of 13263345043 is 34054336231.

13263345043 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.

It is a cyclic number.

It is not a de Polignac number, because 13263345043 - 21 = 13263345041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13263345041) 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, 510128643 + ... + 510128668.

It is an arithmetic number, because the mean of its divisors is an integer number (3570900592).

Almost surely, 213263345043 is an apocalyptic number.

13263345043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13263345043 is a deficient number, since it is larger than the sum of its proper divisors (1020257325).

13263345043 is a wasteful number, since it uses less digits than its factorization.

13263345043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020257324.

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 13263345043 in words is "thirteen billion, two hundred sixty-three million, three hundred forty-five thousand, forty-three".

Divisors: 1 13 1020257311 13263345043