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30212300202 = 237719340481
BaseRepresentation
bin11100001000110010…
…110001110110101010
32212222112202212111120
4130020302301312222
5443333322101302
621513534240110
72116455212610
oct341062616652
985875685446
1030212300202
11118a4068347
125a32056036
132b06367c16
14166870d6b0
15bbc5b29bc
hex708cb1daa

30212300202 has 16 divisors (see below), whose sum is σ = 69056686272. Its totient is φ = 8632085760.

The previous prime is 30212300179. The next prime is 30212300263. The reversal of 30212300202 is 20200321203.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 359670199 + ... + 359670282.

It is an arithmetic number, because the mean of its divisors is an integer number (4316042892).

Almost surely, 230212300202 is an apocalyptic number.

30212300202 is an abundant number, since it is smaller than the sum of its proper divisors (38844386070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30212300202 is a wasteful number, since it uses less digits than its factorization.

30212300202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719340493.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30212300202 its reverse (20200321203), we get a palindrome (50412621405).

The spelling of 30212300202 in words is "thirty billion, two hundred twelve million, three hundred thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 719340481 1438680962 2158021443 4316042886 5035383367 10070766734 15106150101 30212300202