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13744233013 = 72077194529
BaseRepresentation
bin11001100110011100…
…00101101000110101
31022110212012101020011
430303032011220311
5211122010424023
610151454340221
7664411024120
oct146316055065
938425171204
1013744233013
115913296765
1227b6aba671
1313b062a574
149455393b7
1555696050d
hex333385a35

13744233013 has 8 divisors (see below), whose sum is σ = 15708617280. Its totient is φ = 11780079360.

The previous prime is 13744232933. The next prime is 13744233023. The reversal of 13744233013 is 31033244731.

13744233013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-13744233013 is a prime.

It is a super-2 number, since 2×137442330132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13744233023) 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 7 ways as a sum of consecutive naturals, for example, 98133 + ... + 192661.

It is an arithmetic number, because the mean of its divisors is an integer number (1963577160).

Almost surely, 213744233013 is an apocalyptic number.

It is an amenable number.

13744233013 is a deficient number, since it is larger than the sum of its proper divisors (1964384267).

13744233013 is an equidigital number, since it uses as much as digits as its factorization.

13744233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115307.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 13744233013 its reverse (31033244731), we get a palindrome (44777477744).

The spelling of 13744233013 in words is "thirteen billion, seven hundred forty-four million, two hundred thirty-three thousand, thirteen".

Divisors: 1 7 20771 94529 145397 661703 1963461859 13744233013