Search a number
-
+
11320101 = 331332251
BaseRepresentation
bin101011001011…
…101100100101
3210022010021000
4223023230211
510344220401
61042343513
7165135132
oct53135445
923263230
1011320101
116431a61
12395ab99
1324646b0
141709589
15ed9186
hexacbb25

11320101 has 16 divisors (see below), whose sum is σ = 18061120. Its totient is φ = 6966000.

The previous prime is 11320097. The next prime is 11320129. The reversal of 11320101 is 10102311.

It is not a de Polignac number, because 11320101 - 22 = 11320097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320151) by changing a digit.

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, 15775 + ... + 16476.

It is an arithmetic number, because the mean of its divisors is an integer number (1128820).

Almost surely, 211320101 is an apocalyptic number.

It is an amenable number.

11320101 is a deficient number, since it is larger than the sum of its proper divisors (6741019).

11320101 is a wasteful number, since it uses less digits than its factorization.

11320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32273 (or 32267 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11320101 is about 3364.5357777857. The cubic root of 11320101 is about 224.5346827963.

Adding to 11320101 its reverse (10102311), we get a palindrome (21422412).

The spelling of 11320101 in words is "eleven million, three hundred twenty thousand, one hundred one".

Divisors: 1 3 9 13 27 39 117 351 32251 96753 290259 419263 870777 1257789 3773367 11320101