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30223127103 = 31343167311347
BaseRepresentation
bin11100001001011100…
…000101001000111111
32220000022010221012220
4130021130011020333
5443344110031403
621515002300423
72116646225121
oct341134051077
986008127186
1030223127103
11118aa1927a4
125a357b7713
132b08688c80
141669d2b211
15bbd500953
hex70970523f

30223127103 has 64 divisors (see below), whose sum is σ = 44945252352. Its totient is φ = 17947601280.

The previous prime is 30223127087. The next prime is 30223127107. The reversal of 30223127103 is 30172132203.

It is a Cunningham number, because it is equal to 1738482-1.

It is not a de Polignac number, because 30223127103 - 24 = 30223127087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223127107) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 87098176 + ... + 87098522.

It is an arithmetic number, because the mean of its divisors is an integer number (702269568).

Almost surely, 230223127103 is an apocalyptic number.

30223127103 is a deficient number, since it is larger than the sum of its proper divisors (14722125249).

30223127103 is a wasteful number, since it uses less digits than its factorization.

30223127103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884.

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 30223127103 its reverse (30172132203), we get a palindrome (60395259306).

The spelling of 30223127103 in words is "thirty billion, two hundred twenty-three million, one hundred twenty-seven thousand, one hundred three".

Divisors: 1 3 13 39 43 129 167 311 347 501 559 933 1041 1677 2171 4043 4511 6513 7181 12129 13373 13533 14921 21543 40119 44763 51937 57949 93353 107917 155811 173847 173849 193973 280059 323751 521547 581919 675181 753337 1402921 2025543 2233291 2260011 2491807 4208763 4640431 6699873 7475421 13921293 18022139 29032783 32393491 54066417 60325603 87098349 97180473 180976809 234287807 702863421 774951977 2324855931 10074375701 30223127103