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23311042302304 = 256167178240781
BaseRepresentation
bin1010100110011100001100…
…11001010101000101100000
310001112111212121200212221101
411103032012121111011200
511023412003312133204
6121324540041404144
74624111234151461
oct523160631250540
9101474777625841
1023311042302304
117478180731189
122745a04a99654
1310012b655b613
145a8390a18d68
152a65913d1ea4
hex153386655160

23311042302304 has 48 divisors (see below), whose sum is σ = 47342177625456. Its totient is φ = 11293335820800.

The previous prime is 23311042302283. The next prime is 23311042302323. The reversal of 23311042302304 is 40320324011332.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88989607 + ... + 89251174.

It is an arithmetic number, because the mean of its divisors is an integer number (986295367197).

Almost surely, 223311042302304 is an apocalyptic number.

It is an amenable number.

23311042302304 is an abundant number, since it is smaller than the sum of its proper divisors (24031135323152).

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

23311042302304 is a wasteful number, since it uses less digits than its factorization.

23311042302304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178240919 (or 178240911 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23311042302304 its reverse (40320324011332), we get a palindrome (63631366313636).

The spelling of 23311042302304 in words is "twenty-three trillion, three hundred eleven billion, forty-two million, three hundred two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 61 67 122 134 244 268 488 536 976 1072 1952 2144 4087 8174 16348 32696 65392 130784 178240781 356481562 712963124 1425926248 2851852496 5703704992 10872687641 11942132327 21745375282 23884264654 43490750564 47768529308 86981501128 95537058616 173963002256 191074117232 347926004512 382148234464 728470071947 1456940143894 2913880287788 5827760575576 11655521151152 23311042302304