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300020030312 = 23238391943437
BaseRepresentation
bin1000101110110101001…
…01100101101101101000
31001200101220121200011112
410113122211211231220
514403420111432222
6345454410245452
730450530115632
oct4273245455550
91050356550145
10300020030312
11106268538382
124a190126888
13223a4022a72
1410741a77a52
157c0e318be2
hex45da965b68

300020030312 has 32 divisors (see below), whose sum is σ = 587695651200. Its totient is φ = 143316744384.

The previous prime is 300020030311. The next prime is 300020030477. The reversal of 300020030312 is 213030020003.

It is not an unprimeable number, because it can be changed into a prime (300020030311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817343 + ... + 1126094.

It is an arithmetic number, because the mean of its divisors is an integer number (18365489100).

Almost surely, 2300020030312 is an apocalyptic number.

It is an amenable number.

300020030312 is a deficient number, since it is larger than the sum of its proper divisors (287675620888).

300020030312 is a wasteful number, since it uses less digits than its factorization.

300020030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944305 (or 1944301 counting only the distinct ones).

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

Adding to 300020030312 its reverse (213030020003), we get a palindrome (513050050315).

The spelling of 300020030312 in words is "three hundred billion, twenty million, thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 839 1678 3356 6712 19297 38594 77188 154376 1943437 3886874 7773748 15547496 44699051 89398102 178796204 357592408 1630543643 3261087286 6522174572 13044349144 37502503789 75005007578 150010015156 300020030312