Search a number
-
+
13055405044 = 2211296713751
BaseRepresentation
bin11000010100010100…
…11010101111110100
31020200212001021220011
430022022122233310
5203214140430134
65555250350004
7641345053243
oct141212325764
936625037804
1013055405044
11559a488050
12264428b304
131300a00356
148bbc6c95a
15516248264
hex30a29abf4

13055405044 has 12 divisors (see below), whose sum is σ = 24923955168. Its totient is φ = 5934275000.

The previous prime is 13055405029. The next prime is 13055405047. The reversal of 13055405044 is 44050455031.

It is a happy number.

13055405044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13055404997 and 13055405015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055405047) 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 3 ways as a sum of consecutive naturals, for example, 148356832 + ... + 148356919.

It is an arithmetic number, because the mean of its divisors is an integer number (2076996264).

Almost surely, 213055405044 is an apocalyptic number.

It is an amenable number.

13055405044 is a deficient number, since it is larger than the sum of its proper divisors (11868550124).

13055405044 is a wasteful number, since it uses less digits than its factorization.

13055405044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296713766 (or 296713764 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 13055405044 in words is "thirteen billion, fifty-five million, four hundred five thousand, forty-four".

Divisors: 1 2 4 11 22 44 296713751 593427502 1186855004 3263851261 6527702522 13055405044