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13093093571 = 61921152009
BaseRepresentation
bin11000011000110100…
…01100000011000011
31020210110222001211112
430030122030003003
5203303312443241
610003114233535
7642313313315
oct141432140303
936713861745
1013093093571
115609789a98
122654a258ab
131308767a5c
148c2c7d7b5
155196e01eb
hex30c68c0c3

13093093571 has 4 divisors (see below), whose sum is σ = 13114246200. Its totient is φ = 13071940944.

The previous prime is 13093093543. The next prime is 13093093577. The reversal of 13093093571 is 17539039031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17539039031 = 47213715111.

It is a cyclic number.

It is not a de Polignac number, because 13093093571 - 210 = 13093092547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13093093577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10575386 + ... + 10576623.

It is an arithmetic number, because the mean of its divisors is an integer number (3278561550).

Almost surely, 213093093571 is an apocalyptic number.

13093093571 is a deficient number, since it is larger than the sum of its proper divisors (21152629).

13093093571 is an equidigital number, since it uses as much as digits as its factorization.

13093093571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152628.

The product of its (nonzero) digits is 76545, while the sum is 41.

The spelling of 13093093571 in words is "thirteen billion, ninety-three million, ninety-three thousand, five hundred seventy-one".

Divisors: 1 619 21152009 13093093571