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30233212231113 = 32171371442355433
BaseRepresentation
bin1101101111111001101111…
…11000000001110111001001
310222001021012112122121001100
412313330313320001313021
512430320104312343423
6144144540154412013
76240164116553313
oct667746770016711
9128037175577040
1030233212231113
1196a6919143041
123483495731009
1313b3c97485288
1476741c3667b3
1537667dd8e343
hex1b7f37e01dc9

30233212231113 has 24 divisors (see below), whose sum is σ = 46576541674728. Its totient is φ = 18831392520192.

The previous prime is 30233212231091. The next prime is 30233212231127. The reversal of 30233212231113 is 31113221233203.

30233212231113 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 321 + 22 + 311 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3741160587264 + 26492051643849 = 1934208^2 + 5147043^2 .

It is not a de Polignac number, because 30233212231113 - 25 = 30233212231081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30233212230113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721156756 + ... + 721198677.

It is an arithmetic number, because the mean of its divisors is an integer number (1940689236447).

Almost surely, 230233212231113 is an apocalyptic number.

It is an amenable number.

30233212231113 is a deficient number, since it is larger than the sum of its proper divisors (16343329443615).

30233212231113 is a wasteful number, since it uses less digits than its factorization.

30233212231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442355593 (or 1442355590 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 30233212231113 its reverse (31113221233203), we get a palindrome (61346433464316).

The spelling of 30233212231113 in words is "thirty trillion, two hundred thirty-three billion, two hundred twelve million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 3 9 17 51 137 153 411 1233 2329 6987 20961 1442355433 4327066299 12981198897 24520042361 73560127083 197602694321 220680381249 592808082963 1778424248889 3359245803457 10077737410371 30233212231113