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30122311202 = 219975684199
BaseRepresentation
bin11100000011011011…
…011111111000100010
32212202021102221210122
4130003123133320202
5443142302424302
621501001400242
72114313264164
oct340333377042
985667387718
1030122311202
1111858294275
125a07a99082
132ac081aca9
14165a7a6934
15bb47393a2
hex7036dfe22

30122311202 has 8 divisors (see below), whose sum is σ = 45410520000. Its totient is φ = 14985471204.

The previous prime is 30122311159. The next prime is 30122311213. The reversal of 30122311202 is 20211322103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37841702 + ... + 37842497.

It is an arithmetic number, because the mean of its divisors is an integer number (5676315000).

Almost surely, 230122311202 is an apocalyptic number.

30122311202 is a deficient number, since it is larger than the sum of its proper divisors (15288208798).

30122311202 is a wasteful number, since it uses less digits than its factorization.

30122311202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75684400.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30122311202 its reverse (20211322103), we get a palindrome (50333633305).

The spelling of 30122311202 in words is "thirty billion, one hundred twenty-two million, three hundred eleven thousand, two hundred two".

Divisors: 1 2 199 398 75684199 151368398 15061155601 30122311202