Search a number
-
+
120011110011212 = 2274286111071829
BaseRepresentation
bin11011010010011001000011…
…100101001101000101001100
3120201220221122121020002012012
4123102121003211031011030
5111212230223130324322
61103124202015000352
734164342116546330
oct3322310345150514
9521827577202165
10120011110011212
113526a475a11062
1211562b59b090b8
1351c6ccb0917c4
14218c7d67b97c0
15dd1b6ebc5ae2
hex6d264394d14c

120011110011212 has 12 divisors (see below), whose sum is σ = 240022220022480. Its totient is φ = 51433332861936.

The previous prime is 120011110011187. The next prime is 120011110011227. The reversal of 120011110011212 is 212110011110021.

120011110011212 is an admirable number.

It is a super-2 number, since 2×1200111100112122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143055535887 + ... + 2143055535942.

It is an arithmetic number, because the mean of its divisors is an integer number (20001851668540).

Almost surely, 2120011110011212 is an apocalyptic number.

It is an amenable number.

120011110011212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120011110011212 is a wasteful number, since it uses less digits than its factorization.

120011110011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286111071840 (or 4286111071838 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120011110011212 its reverse (212110011110021), we get a palindrome (332121121121233).

The spelling of 120011110011212 in words is "one hundred twenty trillion, eleven billion, one hundred ten million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 4286111071829 8572222143658 17144444287316 30002777502803 60005555005606 120011110011212