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12630273 = 39743403
BaseRepresentation
bin110000001011…
…100100000001
3212202200110220
4300023210001
511213132043
61130413253
7212232645
oct60134401
925680426
1012630273
117147347
124291229
132802b46
14196ac25
151197483
hexc0b901

12630273 has 8 divisors (see below), whose sum is σ = 17014368. Its totient is φ = 8333184.

The previous prime is 12630259. The next prime is 12630301. The reversal of 12630273 is 37203621.

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

It is not a de Polignac number, because 12630273 - 221 = 10533121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12630203) 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, 21411 + ... + 21992.

It is an arithmetic number, because the mean of its divisors is an integer number (2126796).

Almost surely, 212630273 is an apocalyptic number.

It is an amenable number.

12630273 is a deficient number, since it is larger than the sum of its proper divisors (4384095).

12630273 is an equidigital number, since it uses as much as digits as its factorization.

12630273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43503.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 12630273 is about 3553.9095373968. The cubic root of 12630273 is about 232.8828885825.

Adding to 12630273 its reverse (37203621), we get a palindrome (49833894).

The spelling of 12630273 in words is "twelve million, six hundred thirty thousand, two hundred seventy-three".

Divisors: 1 3 97 291 43403 130209 4210091 12630273