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30230212300 = 2252895133773
BaseRepresentation
bin11100001001110111…
…000110111011001100
32220000210110220021121
4130021313012323030
5443402413243200
621515414210324
72120063364511
oct341167067314
986023426247
1030230212300
1111903191a32
125a380539a4
132b09c99bb2
14166ac53308
15bbde4ee1a
hex709dc6ecc

30230212300 has 36 divisors (see below), whose sum is σ = 65608832016. Its totient is φ = 12090376000.

The previous prime is 30230212297. The next prime is 30230212307. The reversal of 30230212300 is 321203203.

It is not an unprimeable number, because it can be changed into a prime (30230212307) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 878214 + ... + 911986.

It is an arithmetic number, because the mean of its divisors is an integer number (1822467556).

Almost surely, 230230212300 is an apocalyptic number.

It is an amenable number.

30230212300 is an abundant number, since it is smaller than the sum of its proper divisors (35378619716).

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

30230212300 is a wasteful number, since it uses less digits than its factorization.

30230212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42738 (or 42731 counting only the distinct ones).

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

Adding to 30230212300 its reverse (321203203), we get a palindrome (30551415503).

The spelling of 30230212300 in words is "thirty billion, two hundred thirty million, two hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 8951 17902 33773 35804 44755 67546 89510 135092 168865 179020 223775 337730 447550 675460 844325 895100 1688650 3377300 302302123 604604246 1209208492 1511510615 3023021230 6046042460 7557553075 15115106150 30230212300