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13223323030 = 251972795731
BaseRepresentation
bin11000101000010101…
…11110010110010110
31021010120000102001211
430110022332112112
5204040132314110
610024045412034
7645454251121
oct142412762626
937116012054
1013223323030
115676248345
12269056a01a
131329733ac8
148d629d3b8
15525d6698a
hex3142be596

13223323030 has 32 divisors (see below), whose sum is σ = 25089442560. Its totient is φ = 5003998560.

The previous prime is 13223323013. The next prime is 13223323037. The reversal of 13223323030 is 3032332231.

13223323030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13223322992 and 13223323010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223323037) 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, 90265 + ... + 185995.

It is an arithmetic number, because the mean of its divisors is an integer number (784045080).

Almost surely, 213223323030 is an apocalyptic number.

13223323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223323030 is a deficient number, since it is larger than the sum of its proper divisors (11866119530).

13223323030 is a wasteful number, since it uses less digits than its factorization.

13223323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96484.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 13223323030 its reverse (3032332231), we get a palindrome (16255655261).

The spelling of 13223323030 in words is "thirteen billion, two hundred twenty-three million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 727 1454 3635 7270 13813 27626 69065 95731 138130 191462 478655 957310 1818889 3637778 9094445 18188890 69596437 139192874 347982185 695964370 1322332303 2644664606 6611661515 13223323030