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30000201012 = 2234194873327
BaseRepresentation
bin11011111100001001…
…101011110100110100
32212102202200010010000
4123330021223310310
5442420022413022
621440520231300
72111301333615
oct337411536464
985382603100
1030000201012
11117a5371061
12599300b530
132aa1435742
14164849bc0c
15ba8b686ac
hex6fc26bd34

30000201012 has 60 divisors (see below), whose sum is σ = 82554176320. Its totient is φ = 9473745744.

The previous prime is 30000200987. The next prime is 30000201043. The reversal of 30000201012 is 21010200003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30000200985 and 30000201003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2430508 + ... + 2442819.

Almost surely, 230000201012 is an apocalyptic number.

It is an amenable number.

30000201012 is an abundant number, since it is smaller than the sum of its proper divisors (52553975308).

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

30000201012 is a wasteful number, since it uses less digits than its factorization.

30000201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873362 (or 4873351 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 30000201012 its reverse (21010200003), we get a palindrome (51010401015).

The spelling of 30000201012 in words is "thirty billion, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 324 342 513 684 1026 1539 2052 3078 6156 4873327 9746654 14619981 19493308 29239962 43859943 58479924 87719886 92593213 131579829 175439772 185186426 263159658 277779639 370372852 394739487 526319316 555559278 789478974 833338917 1111118556 1578957948 1666677834 2500016751 3333355668 5000033502 7500050253 10000067004 15000100506 30000201012