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30023231222110 = 25717112922346861
BaseRepresentation
bin1101101001110010101000…
…00010000011000101011110
310221022012012121100010011211
412310321110002003011132
512413400034143101420
6143504252040535034
76216051441461560
oct664712402030536
9127265177303154
1030023231222110
119625865359075
12344a85348147a
13139a242397a19
1475b1bc867330
15370e8e55de5a
hex1b4e5408315e

30023231222110 has 64 divisors (see below), whose sum is σ = 65453064923520. Its totient is φ = 9679587102720.

The previous prime is 30023231222087. The next prime is 30023231222143. The reversal of 30023231222110 is 1122213232003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9829921 + ... + 12516940.

It is an arithmetic number, because the mean of its divisors is an integer number (1022704139430).

Almost surely, 230023231222110 is an apocalyptic number.

30023231222110 is an abundant number, since it is smaller than the sum of its proper divisors (35429833701410).

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

30023231222110 is a wasteful number, since it uses less digits than its factorization.

30023231222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22348021.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30023231222110 its reverse (1122213232003), we get a palindrome (31145444454113).

The spelling of 30023231222110 in words is "thirty trillion, twenty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1129 1190 2258 5645 7903 11290 15806 19193 38386 39515 79030 95965 134351 191930 268702 671755 1343510 22346861 44693722 111734305 156428027 223468610 312856054 379896637 759793274 782140135 1564280270 1899483185 2659276459 3798966370 5318552918 13296382295 25229606069 26592764590 50459212138 126148030345 176607242483 252296060690 353214484966 428903303173 857806606346 883036212415 1766072424830 2144516515865 3002323122211 4289033031730 6004646244422 15011615611055 30023231222110