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103133222312 = 23172397339907
BaseRepresentation
bin110000000001100111…
…0000001010110101000
3100212012112100112020112
41200003032001112220
53142204101103222
6115213450513452
710310510632301
oct1400316012650
9325175315215
10103133222312
113a81401942a
1217ba3135888
13995799a343
144dc52257a8
152a39346be2
hex18033815a8

103133222312 has 64 divisors (see below), whose sum is σ = 215855176320. Its totient is φ = 45944414208.

The previous prime is 103133222293. The next prime is 103133222351. The reversal of 103133222312 is 213222331301.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133463 + ... + 473369.

It is an arithmetic number, because the mean of its divisors is an integer number (3372737130).

Almost surely, 2103133222312 is an apocalyptic number.

It is an amenable number.

103133222312 is an abundant number, since it is smaller than the sum of its proper divisors (112721954008).

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

103133222312 is a wasteful number, since it uses less digits than its factorization.

103133222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340050 (or 340046 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103133222312 its reverse (213222331301), we get a palindrome (316355553613).

The spelling of 103133222312 in words is "one hundred three billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 17 23 34 46 68 92 97 136 184 194 388 391 776 782 1564 1649 2231 3128 3298 4462 6596 8924 13192 17848 37927 75854 151708 303416 339907 679814 1359628 2719256 5778419 7817861 11556838 15635722 23113676 31271444 32970979 46227352 62542888 65941958 131883916 132903637 263767832 265807274 531614548 560506643 758332517 1063229096 1121013286 1516665034 2242026572 3033330068 4484053144 6066660136 12891652789 25783305578 51566611156 103133222312