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128313060910 = 25712816191039
BaseRepresentation
bin111011110000000001…
…1011110111000101110
3110021012100122212020021
41313200003132320232
54100241120422120
6134540214112354
712161501010406
oct1674003367056
9407170585207
10128313060910
114a4654178a1
1220a4b94b6ba
13c13b54c118
1462d3423806
15350ebdeaaa
hex1de00dee2e

128313060910 has 64 divisors (see below), whose sum is σ = 235656345600. Its totient is φ = 50292345600.

The previous prime is 128313060881. The next prime is 128313060913. The reversal of 128313060910 is 19060313821.

128313060910 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128313060913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123496171 + ... + 123497209.

It is an arithmetic number, because the mean of its divisors is an integer number (3682130400).

Almost surely, 2128313060910 is an apocalyptic number.

128313060910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128313060910 is a deficient number, since it is larger than the sum of its proper divisors (107343284690).

128313060910 is a wasteful number, since it uses less digits than its factorization.

128313060910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 128313060910 in words is "one hundred twenty-eight billion, three hundred thirteen million, sixty thousand, nine hundred ten".

Divisors: 1 2 5 10 71 142 281 355 562 619 710 1039 1238 1405 2078 2810 3095 5195 6190 10390 19951 39902 43949 73769 87898 99755 147538 173939 199510 219745 291959 347878 368845 439490 583918 643141 737690 869695 1286282 1459795 1739390 2919590 3215705 6431410 12349669 20729089 24699338 41458178 45663011 61748345 91326022 103645445 123496690 180722621 207290890 228315055 361445242 456630110 903613105 1807226210 12831306091 25662612182 64156530455 128313060910