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30212302300 = 2252479630737
BaseRepresentation
bin11100001000110010…
…110010010111011100
32212222112202222101021
4130020302302113130
5443333322133200
621513534253524
72116455221665
oct341062622734
985875688337
1030212302300
11118a4069984
125a320572a4
132b06368b6b
14166871036c
15bbc5b341a
hex708cb25dc

30212302300 has 36 divisors (see below), whose sum is σ = 65697670080. Its totient is φ = 12059672320.

The previous prime is 30212302273. The next prime is 30212302313. The reversal of 30212302300 is 320321203.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 267469 + ... + 363268.

It is an arithmetic number, because the mean of its divisors is an integer number (1824935280).

Almost surely, 230212302300 is an apocalyptic number.

It is an amenable number.

30212302300 is an abundant number, since it is smaller than the sum of its proper divisors (35485367780).

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

30212302300 is a wasteful number, since it uses less digits than its factorization.

30212302300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631230 (or 631223 counting only the distinct ones).

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

Adding to 30212302300 its reverse (320321203), we get a palindrome (30532623503).

The spelling of 30212302300 in words is "thirty billion, two hundred twelve million, three hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 479 958 1916 2395 4790 9580 11975 23950 47900 630737 1261474 2522948 3153685 6307370 12614740 15768425 31536850 63073700 302123023 604246046 1208492092 1510615115 3021230230 6042460460 7553075575 15106151150 30212302300