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30003022230 = 2354155743793
BaseRepresentation
bin11011111100010100…
…011100100110010110
32212102221222110002120
4123330110130212112
5442421233202410
621441100520410
72111334324006
oct337424344626
985387873076
1030003022230
11117a6a18745
125993b50106
132aa1bb28bc
1416489d4006
15ba9024570
hex6fc51c996

30003022230 has 64 divisors (see below), whose sum is σ = 73897645248. Its totient is φ = 7791472640.

The previous prime is 30003022219. The next prime is 30003022253. The reversal of 30003022230 is 3222030003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 663214 + ... + 707006.

It is an arithmetic number, because the mean of its divisors is an integer number (1154650707).

Almost surely, 230003022230 is an apocalyptic number.

30003022230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003022230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36948822624).

30003022230 is an abundant number, since it is smaller than the sum of its proper divisors (43894623018).

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

30003022230 is a wasteful number, since it uses less digits than its factorization.

30003022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44401.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30003022230 its reverse (3222030003), we get a palindrome (33225052233).

The spelling of 30003022230 in words is "thirty billion, three million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 557 615 1114 1230 1671 2785 3342 5570 8355 16710 22837 43793 45674 68511 87586 114185 131379 137022 218965 228370 262758 342555 437930 656895 685110 1313790 1795513 3591026 5386539 8977565 10773078 17955130 24392701 26932695 48785402 53865390 73178103 121963505 146356206 243927010 365890515 731781030 1000100741 2000201482 3000302223 5000503705 6000604446 10001007410 15001511115 30003022230