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13384998039 = 371933546361
BaseRepresentation
bin11000111011100111…
…01101110010010111
31021112211020100111010
430131303231302113
5204403024414124
610052102543303
7652456414620
oct143563556227
937484210433
1013384998039
115749534156
122716737b33
13135408caaa
1490d946a47
15535150529
hex31dcedc97

13384998039 has 16 divisors (see below), whose sum is σ = 21469671680. Its totient is φ = 7246013760.

The previous prime is 13384998031. The next prime is 13384998043. The reversal of 13384998039 is 93089948331.

It is not a de Polignac number, because 13384998039 - 23 = 13384998031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 13384998039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13384998031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16772782 + ... + 16773579.

It is an arithmetic number, because the mean of its divisors is an integer number (1341854480).

Almost surely, 213384998039 is an apocalyptic number.

13384998039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13384998039 is a deficient number, since it is larger than the sum of its proper divisors (8084673641).

13384998039 is a wasteful number, since it uses less digits than its factorization.

13384998039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33546390.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 13384998039 in words is "thirteen billion, three hundred eighty-four million, nine hundred ninety-eight thousand, thirty-nine".

Divisors: 1 3 7 19 21 57 133 399 33546361 100639083 234824527 637380859 704473581 1912142577 4461666013 13384998039