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30310023123002 = 2729318144095323
BaseRepresentation
bin1101110010001000110100…
…01010010101000000111010
310222022121110121220012011002
412321010122022111000322
512433044411404414002
6144244122110405002
76245553425430530
oct671043212250072
9128277417805132
1030310023123002
119726454965a87
123496351500762
1313bb2b899306c
1476b027750150
153786773b2002
hex1b911a29503a

30310023123002 has 64 divisors (see below), whose sum is σ = 53790961593600. Its totient is φ = 12532937034240.

The previous prime is 30310023123001. The next prime is 30310023123049. The reversal of 30310023123002 is 20032132001303.

It is not an unprimeable number, because it can be changed into a prime (30310023123001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5694159113 + ... + 5694164435.

It is an arithmetic number, because the mean of its divisors is an integer number (840483774900).

Almost surely, 230310023123002 is an apocalyptic number.

30310023123002 is a deficient number, since it is larger than the sum of its proper divisors (23480938470598).

30310023123002 is a wasteful number, since it uses less digits than its factorization.

30310023123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30310023123002 its reverse (20032132001303), we get a palindrome (50342155124305).

The spelling of 30310023123002 in words is "thirty trillion, three hundred ten billion, twenty-three million, one hundred twenty-three thousand, two".

Divisors: 1 2 7 14 29 58 203 406 3181 4409 5323 6362 8818 10646 22267 30863 37261 44534 61726 74522 92249 127861 154367 184498 255722 308734 645743 895027 1080569 1291486 1790054 2161138 14025029 16932463 23469107 28050058 33864926 46938214 98175203 118527241 164283749 196350406 237054482 328567498 406725841 491041427 680604103 813451682 982082854 1361208206 2847080887 3437289989 4764228721 5694161774 6874579978 9528457442 74655229367 149310458734 522586605569 1045173211138 2165001651643 4330003303286 15155011561501 30310023123002