Search a number
-
+
30241212330222 = 2323370349849193
BaseRepresentation
bin1101110000001000101001…
…01101111111000011101110
310222002000212002020201220100
412320010110231333003232
512430433000324031342
6144152342100331530
76240566301355365
oct670042455770356
9128060762221810
1030241212330222
1196aa253a789a3
123484b489a3ba6
1313b4970a3152a
1476797aa587dc
1537699b3a8e4c
hex1b8114b7f0ee

30241212330222 has 24 divisors (see below), whose sum is σ = 65524572148464. Its totient is φ = 10080104812704.

The previous prime is 30241212330157. The next prime is 30241212330239. The reversal of 30241212330222 is 22203321214203.

30241212330222 is a `hidden beast` number, since 3 + 0 + 2 + 412 + 1 + 23 + 3 + 0 + 222 = 666.

It is a super-2 number, since 2×302412123302222 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24317943 + ... + 25531250.

It is an arithmetic number, because the mean of its divisors is an integer number (2730190506186).

Almost surely, 230241212330222 is an apocalyptic number.

30241212330222 is an abundant number, since it is smaller than the sum of its proper divisors (35283359818242).

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

30241212330222 is a wasteful number, since it uses less digits than its factorization.

30241212330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49882904 (or 49882901 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30241212330222 its reverse (22203321214203), we get a palindrome (52444533544425).

The spelling of 30241212330222 in words is "thirty trillion, two hundred forty-one billion, two hundred twelve million, three hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 33703 67406 101109 202218 303327 606654 49849193 99698386 149547579 299095158 448642737 897285474 1680067351679 3360134703358 5040202055037 10080404110074 15120606165111 30241212330222