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12755030 = 251275503
BaseRepresentation
bin110000101010…
…000001010110
3220000000121112
4300222001112
511231130110
61133215022
7213262451
oct60520126
926000545
1012755030
117222052
124331472
132847872
1419a0498
1511be405
hexc2a056

12755030 has 8 divisors (see below), whose sum is σ = 22959072. Its totient is φ = 5102008.

The previous prime is 12755027. The next prime is 12755051. The reversal of 12755030 is 3055721.

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

It is a junction number, because it is equal to n+sod(n) for n = 12754987 and 12755005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637742 + ... + 637761.

It is an arithmetic number, because the mean of its divisors is an integer number (2869884).

Almost surely, 212755030 is an apocalyptic number.

12755030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12755030 is a deficient number, since it is larger than the sum of its proper divisors (10204042).

12755030 is a wasteful number, since it uses less digits than its factorization.

12755030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275510.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 12755030 is about 3571.4184857000. The cubic root of 12755030 is about 233.6471537035.

The spelling of 12755030 in words is "twelve million, seven hundred fifty-five thousand, thirty".

Divisors: 1 2 5 10 1275503 2551006 6377515 12755030