Search a number
-
+
13143024455 = 5111012365981
BaseRepresentation
bin11000011110110001…
…01010001101000111
31020220221220211010112
430033120222031013
5203404103240310
610012100343235
7643460602361
oct141730521507
936827824115
1013143024455
115634992890
1226696a4b1b
131315bca862
148c9759d31
1551dca4705
hex30f62a347

13143024455 has 16 divisors (see below), whose sum is σ = 17375771808. Its totient is φ = 9463920000.

The previous prime is 13143024443. The next prime is 13143024457. The reversal of 13143024455 is 55442034131.

13143024455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13143024455 - 24 = 13143024439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143024457) 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 15 ways as a sum of consecutive naturals, for example, 1177436 + ... + 1188545.

It is an arithmetic number, because the mean of its divisors is an integer number (1085985738).

Almost surely, 213143024455 is an apocalyptic number.

13143024455 is a deficient number, since it is larger than the sum of its proper divisors (4232747353).

13143024455 is a wasteful number, since it uses less digits than its factorization.

13143024455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366098.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13143024455 its reverse (55442034131), we get a palindrome (68585058586).

The spelling of 13143024455 in words is "thirteen billion, one hundred forty-three million, twenty-four thousand, four hundred fifty-five".

Divisors: 1 5 11 55 101 505 1111 5555 2365981 11829905 26025791 130128955 238964081 1194820405 2628604891 13143024455