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13090135403 = 25750934379
BaseRepresentation
bin11000011000011101…
…11001110101101011
31020210021101202222202
430030032321311223
5203302033313103
610002531010415
7642246213032
oct141416716553
936707352882
1013090135403
115608049524
122653a39a0b
131307c70467
148c270d719
15519308988
hex30c3b9d6b

13090135403 has 4 divisors (see below), whose sum is σ = 13141070040. Its totient is φ = 13039200768.

The previous prime is 13090135381. The next prime is 13090135433. The reversal of 13090135403 is 30453109031.

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 13090135403 - 26 = 13090135339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13090135433) 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, 25466933 + ... + 25467446.

It is an arithmetic number, because the mean of its divisors is an integer number (3285267510).

Almost surely, 213090135403 is an apocalyptic number.

13090135403 is a deficient number, since it is larger than the sum of its proper divisors (50934637).

13090135403 is an equidigital number, since it uses as much as digits as its factorization.

13090135403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50934636.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 13090135403 in words is "thirteen billion, ninety million, one hundred thirty-five thousand, four hundred three".

Divisors: 1 257 50934379 13090135403