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12301011 = 3373792
BaseRepresentation
bin101110111011…
…001011010011
3212010221211000
4232323023103
511122113021
61115353043
7206362002
oct56731323
925127730
1012301011
116a41a28
124152783
132719008
1418c2c39
15112eb26
hexbbb2d3

12301011 has 24 divisors (see below), whose sum is σ = 18710160. Its totient is φ = 7985952.

The previous prime is 12301007. The next prime is 12301027. The reversal of 12301011 is 11010321.

12301011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12301011 - 22 = 12301007 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 12300984 and 12301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155670 + ... + 155748.

It is an arithmetic number, because the mean of its divisors is an integer number (779590).

Almost surely, 212301011 is an apocalyptic number.

12301011 is a deficient number, since it is larger than the sum of its proper divisors (6409149).

12301011 is an frugal number, since it uses more digits than its factorization.

12301011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 155 counting only the distinct ones).

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

The square root of 12301011 is about 3507.2797151069. The cubic root of 12301011 is about 230.8413483064.

Adding to 12301011 its reverse (11010321), we get a palindrome (23311332).

The spelling of 12301011 in words is "twelve million, three hundred one thousand, eleven".

Divisors: 1 3 9 27 73 79 219 237 657 711 1971 2133 5767 6241 17301 18723 51903 56169 155709 168507 455593 1366779 4100337 12301011