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13124340611 = 191065764817
BaseRepresentation
bin11000011100100010…
…11000101110000011
31020212122202120201022
430032101120232003
5203334312344421
610010152100055
7643143024464
oct141621305603
936778676638
1013124340611
115625391398
12266339462b
131312088525
148c7094d6b
1551c3137ab
hex30e458b83

13124340611 has 8 divisors (see below), whose sum is σ = 13816604880. Its totient is φ = 12432227328.

The previous prime is 13124340563. The next prime is 13124340643. The reversal of 13124340611 is 11604342131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13124340611 - 218 = 13124078467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124343611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170075 + ... + 234891.

It is an arithmetic number, because the mean of its divisors is an integer number (1727075610).

Almost surely, 213124340611 is an apocalyptic number.

13124340611 is a deficient number, since it is larger than the sum of its proper divisors (692264269).

13124340611 is a wasteful number, since it uses less digits than its factorization.

13124340611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75493.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13124340611 its reverse (11604342131), we get a palindrome (24728682742).

The spelling of 13124340611 in words is "thirteen billion, one hundred twenty-four million, three hundred forty thousand, six hundred eleven".

Divisors: 1 19 10657 64817 202483 1231523 690754769 13124340611