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13743136387 = 235683105143
BaseRepresentation
bin11001100110010011…
…11001111010000011
31022110210010122221101
430303021321322003
5211121220331022
610151415035231
7664365506011
oct146311717203
938423118841
1013743136387
115912707862
1227b666bb17
1313b0335386
149453318b1
155567e5627
hex333279e83

13743136387 has 8 divisors (see below), whose sum is σ = 14343323904. Its totient is φ = 13143170568.

The previous prime is 13743136369. The next prime is 13743136397. The reversal of 13743136387 is 78363134731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13743136387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13743136307) 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, 78138 + ... + 183280.

It is an arithmetic number, because the mean of its divisors is an integer number (1792915488).

Almost surely, 213743136387 is an apocalyptic number.

13743136387 is a deficient number, since it is larger than the sum of its proper divisors (600187517).

13743136387 is a wasteful number, since it uses less digits than its factorization.

13743136387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110849.

The product of its digits is 762048, while the sum is 46.

The spelling of 13743136387 in words is "thirteen billion, seven hundred forty-three million, one hundred thirty-six thousand, three hundred eighty-seven".

Divisors: 1 23 5683 105143 130709 2418289 597527669 13743136387