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30313212201 = 3367163223461
BaseRepresentation
bin11100001110110011…
…101110100100101001
32220020120122201202000
4130032303232210221
5444040140242301
621531541201213
72122122023646
oct341663564451
986216581660
1030313212201
1111946021a98
125a5ba00209
132b2123a86c
141677c9adcd
15bc6397786
hex70ecee929

30313212201 has 64 divisors (see below), whose sum is σ = 46163927040. Its totient is φ = 19653606720.

The previous prime is 30313212187. The next prime is 30313212211. The reversal of 30313212201 is 10221231303.

It is not a de Polignac number, because 30313212201 - 214 = 30313195817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30313212211) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 65755111 + ... + 65755571.

It is an arithmetic number, because the mean of its divisors is an integer number (721311360).

Almost surely, 230313212201 is an apocalyptic number.

It is an amenable number.

30313212201 is a deficient number, since it is larger than the sum of its proper divisors (15850714839).

30313212201 is a wasteful number, since it uses less digits than its factorization.

30313212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30313212201 its reverse (10221231303), we get a palindrome (40534443504).

The spelling of 30313212201 in words is "thirty billion, three hundred thirteen million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 9 27 67 163 201 223 461 489 603 669 1383 1467 1809 2007 4149 4401 6021 10921 12447 14941 30887 32763 36349 44823 75143 92661 98289 102803 109047 134469 225429 277983 294867 308409 327141 403407 676287 833949 925227 981423 2028861 2435383 2775681 5034581 6887801 7306149 15103743 16756889 20663403 21918447 45311229 50270667 61990209 65755341 135933687 150812001 185970627 452436003 1122711563 3368134689 10104404067 30313212201