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12301033 = 121310141
BaseRepresentation
bin101110111011…
…001011101001
3212010221211211
4232323023221
511122113113
61115353121
7206362033
oct56731351
925127754
1012301033
116a41a48
1241527a1
132719024
1418c2c53
15112eb3d
hexbbb2e9

12301033 has 4 divisors (see below), whose sum is σ = 12312388. Its totient is φ = 12289680.

The previous prime is 12301027. The next prime is 12301039. The reversal of 12301033 is 33010321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33010321 = 48767783.

It is an interprime number because it is at equal distance from previous prime (12301027) and next prime (12301039).

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 11075584 = 1107^2 + 3328^2 .

It is a cyclic number.

It is not a de Polignac number, because 12301033 - 25 = 12301001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301039) 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, 3858 + ... + 6283.

It is an arithmetic number, because the mean of its divisors is an integer number (3078097).

Almost surely, 212301033 is an apocalyptic number.

It is an amenable number.

12301033 is a deficient number, since it is larger than the sum of its proper divisors (11355).

12301033 is a wasteful number, since it uses less digits than its factorization.

12301033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11354.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12301033 is about 3507.2828514393. The cubic root of 12301033 is about 230.8414859240.

Adding to 12301033 its reverse (33010321), we get a palindrome (45311354).

The spelling of 12301033 in words is "twelve million, three hundred one thousand, thirty-three".

Divisors: 1 1213 10141 12301033