Search a number
-
+
13223300232 = 2333117773253
BaseRepresentation
bin11000101000010101…
…11000110010001000
31021010112222020210110
430110022320302020
5204040131101412
610024045114320
7645454124502
oct142412706210
937115866713
1013223300232
1156762321aa
1226905589a0
13132972660c
148d6294d72
15525d5ed3c
hex3142b8c88

13223300232 has 32 divisors (see below), whose sum is σ = 34124647680. Its totient is φ = 4265580480.

The previous prime is 13223300219. The next prime is 13223300257. The reversal of 13223300232 is 23200332231.

It is a super-2 number, since 2×132233002322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13223300199 and 13223300208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8885883 + ... + 8887370.

It is an arithmetic number, because the mean of its divisors is an integer number (1066395240).

Almost surely, 213223300232 is an apocalyptic number.

13223300232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13223300232 is an abundant number, since it is smaller than the sum of its proper divisors (20901347448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13223300232 is a wasteful number, since it uses less digits than its factorization.

13223300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17773293 (or 17773289 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13223300232 its reverse (23200332231), we get a palindrome (36423632463).

The spelling of 13223300232 in words is "thirteen billion, two hundred twenty-three million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 17773253 35546506 53319759 71093012 106639518 142186024 213279036 426558072 550970843 1101941686 1652912529 2203883372 3305825058 4407766744 6611650116 13223300232