Search a number
-
+
13430424331055 = 536711936134981
BaseRepresentation
bin1100001101110000001110…
…1010111110001100101111
31202112221021100211001102102
43003130003222332030233
53230021002112043210
644321503551445315
72554213302141134
oct303340352761457
952487240731372
1013430424331055
1143088a144a346
12160aaa5b2683b
1376563956b9c4
14346070b2c58b
15184552076ea5
hexc3703abe32f

13430424331055 has 16 divisors (see below), whose sum is σ = 16173972065664. Its totient is φ = 10706079978240.

The previous prime is 13430424331043. The next prime is 13430424331127. The reversal of 13430424331055 is 55013342403431.

It is not a de Polignac number, because 13430424331055 - 224 = 13430407553839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878336 + ... + 5256645.

It is an arithmetic number, because the mean of its divisors is an integer number (1010873254104).

Almost surely, 213430424331055 is an apocalyptic number.

13430424331055 is a deficient number, since it is larger than the sum of its proper divisors (2743547734609).

13430424331055 is a wasteful number, since it uses less digits than its factorization.

13430424331055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136546.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 13430424331055 its reverse (55013342403431), we get a palindrome (68443766734486).

The spelling of 13430424331055 in words is "thirteen trillion, four hundred thirty billion, four hundred twenty-four million, three hundred thirty-one thousand, fifty-five".

Divisors: 1 5 367 1193 1835 5965 437831 2189155 6134981 30674905 2251538027 7319032333 11257690135 36595161665 2686084866211 13430424331055