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53310710868712 = 23113808315907453
BaseRepresentation
bin11000001111100010111011…
…11110111110101011101000
320222202110021002202002000021
430013301131332332223220
523441420313440244322
6305214334045050224
714141400053452213
oct1407613576765350
9228673232662007
1053310710868712
1115a93a44529280
125b8bb81256974
1323992421153cb
14d24375d6c77a
15626b0203d4c7
hex307c5dfbeae8

53310710868712 has 32 divisors (see below), whose sum is σ = 109047506064480. Its totient is φ = 24231503482560.

The previous prime is 53310710868671. The next prime is 53310710868719. The reversal of 53310710868712 is 21786801701335.

It is a super-3 number, since 3×533107108687123 (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53310710868712.

It is not an unprimeable number, because it can be changed into a prime (53310710868719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4602423 + ... + 11305030.

It is an arithmetic number, because the mean of its divisors is an integer number (3407734564515).

Almost surely, 253310710868712 is an apocalyptic number.

It is an amenable number.

53310710868712 is an abundant number, since it is smaller than the sum of its proper divisors (55736795195768).

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

53310710868712 is a wasteful number, since it uses less digits than its factorization.

53310710868712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945553 (or 15945549 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 53310710868712 in words is "fifty-three trillion, three hundred ten billion, seven hundred ten million, eight hundred sixty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 38083 76166 152332 304664 418913 837826 1675652 3351304 15907453 31814906 63629812 127259624 174981983 349963966 699927932 1399855864 605803532599 1211607065198 2423214130396 4846428260792 6663838858589 13327677717178 26655355434356 53310710868712