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30022233230 = 25112208111923
BaseRepresentation
bin11011111101011101…
…101110110010001110
32212111022010110122002
4123331131232302032
5442441142430410
621443024352302
72111656525523
oct337535566216
985438113562
1030022233230
111180684a200
12599a475692
132aa5b7ab62
14164b39514a
15baaa6b7a5
hex6fd76ec8e

30022233230 has 48 divisors (see below), whose sum is σ = 59432888592. Its totient is φ = 10911014400.

The previous prime is 30022233229. The next prime is 30022233239. The reversal of 30022233230 is 3233222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022233239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2512049 + ... + 2523971.

It is an arithmetic number, because the mean of its divisors is an integer number (1238185179).

Almost surely, 230022233230 is an apocalyptic number.

30022233230 is a deficient number, since it is larger than the sum of its proper divisors (29410655362).

30022233230 is a wasteful number, since it uses less digits than its factorization.

30022233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14033 (or 14022 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30022233230 its reverse (3233222003), we get a palindrome (33255455233).

The spelling of 30022233230 in words is "thirty billion, twenty-two million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 2081 4162 10405 11923 20810 22891 23846 45782 59615 114455 119230 131153 228910 251801 262306 503602 655765 1259005 1311530 1442683 2518010 2885366 7213415 14426830 24811763 49623526 124058815 248117630 272929393 545858786 1364646965 2729293930 3002223323 6004446646 15011116615 30022233230