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30032300012 = 22111357191951
BaseRepresentation
bin11011111110000100…
…001000011111101100
32212112000001220122212
4123332010020133230
5443001232100022
621444024225552
72112141223661
oct337604103754
985460056585
1030032300012
11118114a5560
1259a190b2b8
132aa7c93c30
14164c855a68
15bab8a93e2
hex6fe1087ec

30032300012 has 48 divisors (see below), whose sum is σ = 61853535744. Its totient is φ = 12578760000.

The previous prime is 30032300009. The next prime is 30032300021. The reversal of 30032300012 is 21000323003.

It is a self number, because there is not a number n which added to its sum of digits gives 30032300012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280637 + ... + 372587.

It is an arithmetic number, because the mean of its divisors is an integer number (1288615328).

Almost surely, 230032300012 is an apocalyptic number.

It is an amenable number.

30032300012 is an abundant number, since it is smaller than the sum of its proper divisors (31821235732).

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

30032300012 is a wasteful number, since it uses less digits than its factorization.

30032300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92550 (or 92548 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30032300012 its reverse (21000323003), we get a palindrome (51032623015).

The spelling of 30032300012 in words is "thirty billion, thirty-two million, three hundred thousand, twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 571 572 1142 2284 6281 7423 12562 14846 25124 29692 81653 91951 163306 183902 326612 367804 1011461 1195363 2022922 2390726 4045844 4781452 13148993 26297986 52504021 52595972 105008042 210016084 577544231 682552273 1155088462 1365104546 2310176924 2730209092 7508075003 15016150006 30032300012