Search a number
-
+
11102201012 = 227396507179
BaseRepresentation
bin10100101011011111…
…00010010010110100
31001122201202020200002
422111233202102310
5140214130413022
65033354410432
7542060102660
oct122557422264
931581666602
1011102201012
1147879a2a41
12219a130a18
13107c15bc16
147746b58a0
1544ea2b092
hex295be24b4

11102201012 has 12 divisors (see below), whose sum is σ = 22204402080. Its totient is φ = 4758086136.

The previous prime is 11102200997. The next prime is 11102201017. The reversal of 11102201012 is 21010220111.

11102201012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11102201012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11102200984 and 11102201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198253562 + ... + 198253617.

It is an arithmetic number, because the mean of its divisors is an integer number (1850366840).

Almost surely, 211102201012 is an apocalyptic number.

It is an amenable number.

11102201012 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.

11102201012 is a wasteful number, since it uses less digits than its factorization.

11102201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396507190 (or 396507188 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102201012 its reverse (21010220111), we get a palindrome (32112421123).

The spelling of 11102201012 in words is "eleven billion, one hundred two million, two hundred one thousand, twelve".

Divisors: 1 2 4 7 14 28 396507179 793014358 1586028716 2775550253 5551100506 11102201012