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30001303112 = 23111720054347
BaseRepresentation
bin11011111100001101…
…111000111001001000
32212102211202002220112
4123330031320321020
5442420313144422
621441000013452
72111313604004
oct337415707110
985384662815
1030001303112
11117a5a54090
125993461288
132aa1730281
1416486a7704
15ba8cd4ee2
hex6fc378e48

30001303112 has 32 divisors (see below), whose sum is σ = 64976087520. Its totient is φ = 12834781440.

The previous prime is 30001303093. The next prime is 30001303121. The reversal of 30001303112 is 21130310003.

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 7 ways as a sum of consecutive naturals, for example, 10025678 + ... + 10028669.

It is an arithmetic number, because the mean of its divisors is an integer number (2030502735).

Almost surely, 230001303112 is an apocalyptic number.

It is an amenable number.

30001303112 is an abundant number, since it is smaller than the sum of its proper divisors (34974784408).

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

30001303112 is a wasteful number, since it uses less digits than its factorization.

30001303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054381 (or 20054377 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30001303112 its reverse (21130310003), we get a palindrome (51131613115).

The spelling of 30001303112 in words is "thirty billion, one million, three hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 20054347 40108694 80217388 160434776 220597817 340923899 441195634 681847798 882391268 1363695596 1764782536 2727391192 3750162889 7500325778 15000651556 30001303112