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30195000201 = 34328596337
BaseRepresentation
bin11100000111110000…
…110010001110001001
32212221100012221100210
4130013300302032021
5443314410001301
621512115351333
72116155160362
oct340760621611
985840187323
1030195000201
1111895321623
125a282b2549
132b028bb732
1416662c8b69
15bbace6ad6
hex707c32389

30195000201 has 24 divisors (see below), whose sum is σ = 41272548960. Its totient is φ = 19635872256.

The previous prime is 30195000191. The next prime is 30195000257. The reversal of 30195000201 is 10200059103.

It is not a de Polignac number, because 30195000201 - 29 = 30194999689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30195001201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4761705 + ... + 4768041.

It is an arithmetic number, because the mean of its divisors is an integer number (1719689540).

Almost surely, 230195000201 is an apocalyptic number.

It is an amenable number.

30195000201 is a deficient number, since it is larger than the sum of its proper divisors (11077548759).

30195000201 is an equidigital number, since it uses as much as digits as its factorization.

30195000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285 (or 7242 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 30195000201 its reverse (10200059103), we get a palindrome (40395059304).

The spelling of 30195000201 in words is "thirty billion, one hundred ninety-five million, two hundred one", and thus it is an aban number.

Divisors: 1 3 43 129 859 1849 2577 5547 6337 19011 36937 110811 272491 817473 1588291 4764873 5443483 11717113 16330449 35151339 234069769 702209307 10065000067 30195000201