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12250103 = 41509587
BaseRepresentation
bin101110101110…
…101111110111
3212001100222112
4232232233313
511114000403
61114321235
7206060405
oct56565767
925040875
1012250103
116a07758
12412921b
1326cbaa8
1418ac475
15111e9d8
hexbaebf7

12250103 has 8 divisors (see below), whose sum is σ = 12594960. Its totient is φ = 11907520.

The previous prime is 12250097. The next prime is 12250163. The reversal of 12250103 is 30105221.

It is a happy number.

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 12250103 - 28 = 12249847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250163) 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, 20576 + ... + 21162.

It is an arithmetic number, because the mean of its divisors is an integer number (1574370).

Almost surely, 212250103 is an apocalyptic number.

12250103 is a deficient number, since it is larger than the sum of its proper divisors (344857).

12250103 is an equidigital number, since it uses as much as digits as its factorization.

12250103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12250103 is about 3500.0147142548. The cubic root of 12250103 is about 230.5224606895.

Adding to 12250103 its reverse (30105221), we get a palindrome (42355324).

The spelling of 12250103 in words is "twelve million, two hundred fifty thousand, one hundred three".

Divisors: 1 41 509 587 20869 24067 298783 12250103