Search a number
-
+
13004300055 = 351967767399
BaseRepresentation
bin11000001110001110…
…11101111100010111
31020120021212220000210
430013013131330113
5203113100100210
65550223140503
7640154504145
oct140707357427
936507786023
1013004300055
11557365211a
12262b144733
1312c3249006
148b5168595
15511a00e20
hex3071ddf17

13004300055 has 32 divisors (see below), whose sum is σ = 21934656000. Its totient is φ = 6560790912.

The previous prime is 13004300051. The next prime is 13004300063. The reversal of 13004300055 is 55000340031.

It is not a de Polignac number, because 13004300055 - 22 = 13004300051 is a prime.

It is a super-2 number, since 2×130043000552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004300051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159246 + ... + 226644.

It is an arithmetic number, because the mean of its divisors is an integer number (685458000).

Almost surely, 213004300055 is an apocalyptic number.

13004300055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13004300055 is a deficient number, since it is larger than the sum of its proper divisors (8930355945).

13004300055 is a wasteful number, since it uses less digits than its factorization.

13004300055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68103.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 13004300055 its reverse (55000340031), we get a palindrome (68004640086).

The spelling of 13004300055 in words is "thirteen billion, four million, three hundred thousand, fifty-five".

Divisors: 1 3 5 15 19 57 95 285 677 2031 3385 10155 12863 38589 64315 67399 192945 202197 336995 1010985 1280581 3841743 6402905 19208715 45629123 136887369 228145615 684436845 866953337 2600860011 4334766685 13004300055