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13124552411 = 14239223157
BaseRepresentation
bin11000011100100100…
…01100011011011011
31020212200011100020202
430032102030123123
5203334341134121
610010200412415
7643144566125
oct141622143333
936780140222
1013124552411
115625516533
12266347710b
131312130a59
148c710c215
1551c35640b
hex30e48c6db

13124552411 has 4 divisors (see below), whose sum is σ = 13133776992. Its totient is φ = 13115327832.

The previous prime is 13124552387. The next prime is 13124552437. The reversal of 13124552411 is 11425542131.

It is a happy number.

13124552411 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 an emirpimes, since its reverse is a distinct semiprime: 11425542131 = 13523844897.

It is a cyclic number.

It is not a de Polignac number, because 13124552411 - 226 = 13057443547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124552471) 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, 4610156 + ... + 4613001.

It is an arithmetic number, because the mean of its divisors is an integer number (3283444248).

Almost surely, 213124552411 is an apocalyptic number.

13124552411 is a deficient number, since it is larger than the sum of its proper divisors (9224581).

13124552411 is an equidigital number, since it uses as much as digits as its factorization.

13124552411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9224580.

The product of its digits is 4800, while the sum is 29.

The spelling of 13124552411 in words is "thirteen billion, one hundred twenty-four million, five hundred fifty-two thousand, four hundred eleven".

Divisors: 1 1423 9223157 13124552411