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121310110024 = 2340991940343
BaseRepresentation
bin111000011111010100…
…1010110000101001000
3102121010022101002120221
41300332221112011020
53441420342010044
6131421252355424
711523114631105
oct1607651260510
9377108332527
10121310110024
11474a1438184
121b616615b74
13b593751cbc
145c2b339aac
15324eee1484
hex1c3ea56148

121310110024 has 32 divisors (see below), whose sum is σ = 228266352000. Its totient is φ = 60439416192.

The previous prime is 121310110013. The next prime is 121310110063. The reversal of 121310110024 is 420011013121.

121310110024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1213101100242 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2986797 + ... + 3027139.

It is an arithmetic number, because the mean of its divisors is an integer number (7133323500).

Almost surely, 2121310110024 is an apocalyptic number.

It is an amenable number.

121310110024 is a deficient number, since it is larger than the sum of its proper divisors (106956241976).

121310110024 is a wasteful number, since it uses less digits than its factorization.

121310110024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41677 (or 41673 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121310110024 its reverse (420011013121), we get a palindrome (541321123145).

The spelling of 121310110024 in words is "one hundred twenty-one billion, three hundred ten million, one hundred ten thousand, twenty-four".

Divisors: 1 2 4 8 409 818 919 1636 1838 3272 3676 7352 40343 80686 161372 322744 375871 751742 1503484 3006968 16500287 33000574 37075217 66001148 74150434 132002296 148300868 296601736 15163763753 30327527506 60655055012 121310110024