Search a number
-
+
13013013230222 = 271103889717847
BaseRepresentation
bin1011110101011101010000…
…0001111111001010001110
31201002000212021012010012012
42331113110001333022032
53201201122341331342
643402032403141222
72512105412261165
oct275272401771216
951060767163165
1013013013230222
1141678737a1215
121562013974812
13735177a10045
1432db944363dc
15178771d4db82
hexbd5d407f28e

13013013230222 has 16 divisors (see below), whose sum is σ = 19986621737472. Its totient is φ = 6352585420440.

The previous prime is 13013013230171. The next prime is 13013013230227. The reversal of 13013013230222 is 22203231031031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013013230227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444844298 + ... + 444873549.

It is an arithmetic number, because the mean of its divisors is an integer number (1249163858592).

Almost surely, 213013013230222 is an apocalyptic number.

13013013230222 is a deficient number, since it is larger than the sum of its proper divisors (6973608507250).

13013013230222 is a wasteful number, since it uses less digits than its factorization.

13013013230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889718023.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13013013230222 its reverse (22203231031031), we get a palindrome (35216244261253).

The spelling of 13013013230222 in words is "thirteen trillion, thirteen billion, thirteen million, two hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 71 103 142 206 7313 14626 889717847 1779435694 63169967137 91640938241 126339934274 183281876482 6506506615111 13013013230222