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12030153 = 34393257
BaseRepresentation
bin101101111001…
…000011001001
3211122012021020
4231321003021
511034431103
61105503053
7204153222
oct55710311
924565236
1012030153
116877483
124041a89
132652945
141852249
1510c9753
hexb790c9

12030153 has 8 divisors (see below), whose sum is σ = 16413408. Its totient is φ = 7833504.

The previous prime is 12030149. The next prime is 12030197. The reversal of 12030153 is 35103021.

It is a happy number.

12030153 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12030153 - 22 = 12030149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46500 + ... + 46757.

It is an arithmetic number, because the mean of its divisors is an integer number (2051676).

Almost surely, 212030153 is an apocalyptic number.

It is an amenable number.

12030153 is a deficient number, since it is larger than the sum of its proper divisors (4383255).

12030153 is an equidigital number, since it uses as much as digits as its factorization.

12030153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93303.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 12030153 is about 3468.4510952297. The cubic root of 12030153 is about 229.1344468348.

Adding to 12030153 its reverse (35103021), we get a palindrome (47133174).

The spelling of 12030153 in words is "twelve million, thirty thousand, one hundred fifty-three".

Divisors: 1 3 43 129 93257 279771 4010051 12030153