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12150193 = 117315131
BaseRepresentation
bin101110010110…
…010110110001
3211212021221011
4232112112301
511102301233
61112230521
7205163206
oct56262661
924767834
1012150193
116949690
12409b441
132695483
141883cad
1511000cd
hexb965b1

12150193 has 8 divisors (see below), whose sum is σ = 13437216. Its totient is φ = 10893600.

The previous prime is 12150181. The next prime is 12150211. The reversal of 12150193 is 39105121.

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

It is a cyclic number.

It is not a de Polignac number, because 12150193 - 213 = 12142001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12150143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (1679652).

Almost surely, 212150193 is an apocalyptic number.

It is an amenable number.

12150193 is a deficient number, since it is larger than the sum of its proper divisors (1287023).

12150193 is a wasteful number, since it uses less digits than its factorization.

12150193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 12150193 is about 3485.7126961355. The cubic root of 12150193 is about 229.8940469768.

The spelling of 12150193 in words is "twelve million, one hundred fifty thousand, one hundred ninety-three".

Divisors: 1 11 73 803 15131 166441 1104563 12150193