Search a number
-
+
13232222230 = 2523131439171
BaseRepresentation
bin11000101001011001…
…11011000000010110
31021011011202112110211
430110230323000112
5204044422102410
610025004240034
7645623014243
oct142454730026
937134675424
1013232222230
115680276457
12269354001a
13132b52b5c6
148d75385ca
15526a2368a
hex314b3b016

13232222230 has 32 divisors (see below), whose sum is σ = 25043344128. Its totient is φ = 5024104800.

The previous prime is 13232222209. The next prime is 13232222233. The reversal of 13232222230 is 3222223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232222233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189456 + ... + 249715.

It is an arithmetic number, because the mean of its divisors is an integer number (782604504).

Almost surely, 213232222230 is an apocalyptic number.

13232222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13232222230 is a deficient number, since it is larger than the sum of its proper divisors (11811121898).

13232222230 is a wasteful number, since it uses less digits than its factorization.

13232222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439332.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13232222230 its reverse (3222223231), we get a palindrome (16454445461).

The spelling of 13232222230 in words is "thirteen billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 131 230 262 655 1310 3013 6026 15065 30130 439171 878342 2195855 4391710 10100933 20201866 50504665 57531401 101009330 115062802 287657005 575314010 1323222223 2646444446 6616111115 13232222230