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30312422433111 = 3713853130169419
BaseRepresentation
bin1101110010001101010010…
…01010111110000101010111
310222022211122211121202212110
412321012221022332011113
512433114320120324421
6144245200140122103
76246000041301660
oct671065112760527
9128284584552773
1030312422433111
1197274762471a5
123496900b36333
1313bb5aba999a0
1476b1b4270367
15378767d4da76
hex1b91a92be157

30312422433111 has 32 divisors (see below), whose sum is σ = 49801778736640. Its totient is φ = 15970225555584.

The previous prime is 30312422433109. The next prime is 30312422433119. The reversal of 30312422433111 is 11133422421303.

It is not a de Polignac number, because 30312422433111 - 21 = 30312422433109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312422433119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64851841 + ... + 65317578.

It is an arithmetic number, because the mean of its divisors is an integer number (1556305585520).

Almost surely, 230312422433111 is an apocalyptic number.

30312422433111 is a deficient number, since it is larger than the sum of its proper divisors (19489356303529).

30312422433111 is a wasteful number, since it uses less digits than its factorization.

30312422433111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130170295.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 30312422433111 its reverse (11133422421303), we get a palindrome (41445844854414).

The spelling of 30312422433111 in words is "thirty trillion, three hundred twelve billion, four hundred twenty-two million, four hundred thirty-three thousand, one hundred eleven".

Divisors: 1 3 7 13 21 39 91 273 853 2559 5971 11089 17913 33267 77623 232869 130169419 390508257 911185933 1692202447 2733557799 5076607341 11845417129 35536251387 111034514407 333103543221 777241600849 1443448687291 2331724802547 4330346061873 10104140811037 30312422433111