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12150053 = 172293121
BaseRepresentation
bin101110010110…
…010100100101
3211212021201222
4232112110211
511102300203
61112230125
7205162616
oct56262445
924767658
1012150053
116949573
12409b345
1326953a6
141883c0d
151100038
hexb96525

12150053 has 8 divisors (see below), whose sum is σ = 12925080. Its totient is φ = 11381760.

The previous prime is 12150031. The next prime is 12150059. The reversal of 12150053 is 35005121.

12150053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2024929 + 10125124 = 1423^2 + 3182^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12150053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150059) 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, 2333 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (1615635).

Almost surely, 212150053 is an apocalyptic number.

It is an amenable number.

12150053 is a deficient number, since it is larger than the sum of its proper divisors (775027).

12150053 is a wasteful number, since it uses less digits than its factorization.

12150053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 12150053 is about 3485.6926141012. The cubic root of 12150053 is about 229.8931639925.

Adding to 12150053 its reverse (35005121), we get a palindrome (47155174).

The spelling of 12150053 in words is "twelve million, one hundred fifty thousand, fifty-three".

Divisors: 1 17 229 3121 3893 53057 714709 12150053