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30200213230 = 25111321207833
BaseRepresentation
bin11100001000000100…
…101010111011101110
32212221201000210021221
4130020010222323232
5443322223310410
621512423213554
72116250401615
oct341004527356
985851023257
1030200213230
1111898262210
125a29ba72ba
132b039c5475
141666c8487c
15bbb4c64da
hex70812aeee

30200213230 has 32 divisors (see below), whose sum is σ = 59347414368. Its totient is φ = 10973529600.

The previous prime is 30200213221. The next prime is 30200213231. The reversal of 30200213230 is 3231200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200213231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41394 + ... + 249226.

It is an arithmetic number, because the mean of its divisors is an integer number (1854606699).

Almost surely, 230200213230 is an apocalyptic number.

30200213230 is a deficient number, since it is larger than the sum of its proper divisors (29147201138).

30200213230 is a wasteful number, since it uses less digits than its factorization.

30200213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209172.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30200213230 its reverse (3231200203), we get a palindrome (33431413433).

The spelling of 30200213230 in words is "thirty billion, two hundred million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1321 2642 6605 13210 14531 29062 72655 145310 207833 415666 1039165 2078330 2286163 4572326 11430815 22861630 274547393 549094786 1372736965 2745473930 3020021323 6040042646 15100106615 30200213230