Search a number
-
+
100200002012 = 221113744937021
BaseRepresentation
bin101110101010001100…
…0101011000111011100
3100120122002222111102122
41131110120223013130
53120202200031022
6114010425442112
710145022651515
oct1352430530734
9316562874378
10100200002012
113954931a620
1217504940338
1395ab097926
144bc7843a0c
152916a94742
hex175462b1dc

100200002012 has 48 divisors (see below), whose sum is σ = 193121560800. Its totient is φ = 45111091200.

The previous prime is 100200002009. The next prime is 100200002017. The reversal of 100200002012 is 210200002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200002017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2688062 + ... + 2725082.

It is an arithmetic number, because the mean of its divisors is an integer number (4023365850).

Almost surely, 2100200002012 is an apocalyptic number.

It is an amenable number.

100200002012 is a deficient number, since it is larger than the sum of its proper divisors (92921558788).

100200002012 is a wasteful number, since it uses less digits than its factorization.

100200002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37622 (or 37620 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100200002012 its reverse (210200002001), we get a palindrome (310400004013).

The spelling of 100200002012 in words is "one hundred billion, two hundred million, two thousand, twelve".

Divisors: 1 2 4 11 22 44 137 274 449 548 898 1507 1796 3014 4939 6028 9878 19756 37021 61513 74042 123026 148084 246052 407231 676643 814462 1353286 1628924 2706572 5071877 10143754 16622429 20287508 33244858 55790647 66489716 111581294 182846719 223162588 365693438 731386876 2277272773 4554545546 9109091092 25050000503 50100001006 100200002012