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12103424203 = 132474937619
BaseRepresentation
bin10110100010110101…
…11001100011001011
31011020111201122200111
423101122321203023
5144241434033303
65321002215151
7605635260013
oct132132714313
934214648614
1012103424203
115151081822
1224194b44b7
1311ab706a90
1482b660c43
154ac89eb6d
hex2d16b98cb

12103424203 has 8 divisors (see below), whose sum is σ = 13035330000. Its totient is φ = 11171643168.

The previous prime is 12103424131. The next prime is 12103424239. The reversal of 12103424203 is 30242430121.

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 12103424203 - 217 = 12103293131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103424243) 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, 302928 + ... + 340546.

It is an arithmetic number, because the mean of its divisors is an integer number (1629416250).

Almost surely, 212103424203 is an apocalyptic number.

12103424203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12103424203 is a deficient number, since it is larger than the sum of its proper divisors (931905797).

12103424203 is a wasteful number, since it uses less digits than its factorization.

12103424203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62381.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12103424203 its reverse (30242430121), we get a palindrome (42345854324).

The spelling of 12103424203 in words is "twelve billion, one hundred three million, four hundred twenty-four thousand, two hundred three".

Divisors: 1 13 24749 37619 321737 489047 931032631 12103424203