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30220223033 = 71113191263601
BaseRepresentation
bin11100001001010001…
…000000001000111001
32220000002200101120202
4130021101000020321
5443342334114113
621514420131545
72116612441340
oct341121001071
986002611522
1030220223033
11118a8589940
125a34836bb5
132b07bb01a0
1416697b2b57
15bbd12a258
hex709440239

30220223033 has 64 divisors (see below), whose sum is σ = 41011052544. Its totient is φ = 21504960000.

The previous prime is 30220223021. The next prime is 30220223057. The reversal of 30220223033 is 33032202203.

It is a cyclic number.

It is not a de Polignac number, because 30220223033 - 24 = 30220223017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30220222996 and 30220223014.

It is not an unprimeable number, because it can be changed into a prime (30220223063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50282933 + ... + 50283533.

It is an arithmetic number, because the mean of its divisors is an integer number (640797696).

Almost surely, 230220223033 is an apocalyptic number.

It is an amenable number.

30220223033 is a deficient number, since it is larger than the sum of its proper divisors (10790829511).

30220223033 is a wasteful number, since it uses less digits than its factorization.

30220223033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

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

Adding to 30220223033 its reverse (33032202203), we get a palindrome (63252425236).

The spelling of 30220223033 in words is "thirty billion, two hundred twenty million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 7 11 13 77 91 143 191 263 601 1001 1337 1841 2101 2483 2893 3419 4207 6611 7813 14707 17381 20251 23933 27313 37609 46277 50233 54691 85943 114791 158063 191191 263263 351631 552563 601601 653029 803537 1106441 1262701 1492283 1738693 2054819 3867941 4571203 7183319 8838907 10445981 12170851 14383733 16415113 22603009 30190033 50283233 114905791 158221063 211330231 332090363 392470429 2324632541 2747293003 4317174719 30220223033