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12103050 = 235280687
BaseRepresentation
bin101110001010…
…110110001010
3211202220021010
4232022312022
511044244200
61111224350
7204605601
oct56126612
924686233
1012103050
116917223
1240780b6
132679b8b
141870a38
1510e1150
hexb8ad8a

12103050 has 24 divisors (see below), whose sum is σ = 30015936. Its totient is φ = 3227440.

The previous prime is 12103043. The next prime is 12103067. The reversal of 12103050 is 5030121.

12103050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40194 + ... + 40493.

It is an arithmetic number, because the mean of its divisors is an integer number (1250664).

Almost surely, 212103050 is an apocalyptic number.

12103050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103050 is an abundant number, since it is smaller than the sum of its proper divisors (17912886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12103050 is a wasteful number, since it uses less digits than its factorization.

12103050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80702 (or 80697 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 12103050 is about 3478.9438052374. The cubic root of 12103050 is about 229.5963303772.

Adding to 12103050 its reverse (5030121), we get a palindrome (17133171).

The spelling of 12103050 in words is "twelve million, one hundred three thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 80687 161374 242061 403435 484122 806870 1210305 2017175 2420610 4034350 6051525 12103050