Search a number
-
+
13122302230 = 259719135017
BaseRepresentation
bin11000011100010011…
…00111000100010110
31020212111221000120201
430032021213010112
5203333302132410
610010040251114
7643116504622
oct141611470426
936774830521
1013122302230
115624219984
122662770a9a
13131182379b
148c6ac4182
1551c05e83a
hex30e267116

13122302230 has 16 divisors (see below), whose sum is σ = 23622749280. Its totient is φ = 5248341952.

The previous prime is 13122302209. The next prime is 13122302231. The reversal of 13122302230 is 3220322131.

It is a junction number, because it is equal to n+sod(n) for n = 13122302198 and 13122302207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122302231) 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, 29682 + ... + 164698.

It is an arithmetic number, because the mean of its divisors is an integer number (1476421830).

Almost surely, 213122302230 is an apocalyptic number.

13122302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122302230 is a deficient number, since it is larger than the sum of its proper divisors (10500447050).

13122302230 is a wasteful number, since it uses less digits than its factorization.

13122302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144743.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13122302230 its reverse (3220322131), we get a palindrome (16342624361).

The spelling of 13122302230 in words is "thirteen billion, one hundred twenty-two million, three hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 9719 19438 48595 97190 135017 270034 675085 1350170 1312230223 2624460446 6561151115 13122302230