Search a number
-
+
12301201 = 111118291
BaseRepresentation
bin101110111011…
…001110010001
3212010222002001
4232323032101
511122114301
61115354001
7206362363
oct56731621
925128061
1012301201
116a42090
124152901
132719123
1418c2d33
15112ec01
hexbbb391

12301201 has 4 divisors (see below), whose sum is σ = 13419504. Its totient is φ = 11182900.

The previous prime is 12301153. The next prime is 12301229. The reversal of 12301201 is 10210321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12301201 - 211 = 12299153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559135 + ... + 559156.

It is an arithmetic number, because the mean of its divisors is an integer number (3354876).

Almost surely, 212301201 is an apocalyptic number.

12301201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12301201 is a deficient number, since it is larger than the sum of its proper divisors (1118303).

12301201 is a wasteful number, since it uses less digits than its factorization.

12301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118302.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12301201 is about 3507.3068015216. The cubic root of 12301201 is about 230.8425368166.

Adding to 12301201 its reverse (10210321), we get a palindrome (22511522).

The spelling of 12301201 in words is "twelve million, three hundred one thousand, two hundred one".

Divisors: 1 11 1118291 12301201