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300131025212 = 221943577159167
BaseRepresentation
bin1000101111000010011…
…01000000000100111100
31001200200122110210112202
410113201031000010330
514404132020301322
6345513413251032
730453345423134
oct4274115000474
91050618423482
10300131025212
111063151594a7
124a201333a78
13223c1015c15
14107526cbac4
157c18e41292
hex45e134013c

300131025212 has 48 divisors (see below), whose sum is σ = 566714480640. Its totient is φ = 138619579392.

The previous prime is 300131025199. The next prime is 300131025223. The reversal of 300131025212 is 212520131003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806053 + ... + 1965219.

It is an arithmetic number, because the mean of its divisors is an integer number (11806551680).

Almost surely, 2300131025212 is an apocalyptic number.

It is an amenable number.

300131025212 is a deficient number, since it is larger than the sum of its proper divisors (266583455428).

300131025212 is a wasteful number, since it uses less digits than its factorization.

300131025212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159810 (or 159808 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 300131025212 its reverse (212520131003), we get a palindrome (512651156215).

The spelling of 300131025212 in words is "three hundred billion, one hundred thirty-one million, twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 19 38 43 76 86 172 577 817 1154 1634 2308 3268 10963 21926 24811 43852 49622 99244 159167 318334 471409 636668 942818 1885636 3024173 6048346 6844181 12096692 13688362 27376724 91839359 130039439 183678718 260078878 367357436 520157756 1744947821 3489895642 3949092437 6979791284 7898184874 15796369748 75032756303 150065512606 300131025212