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12103113302 = 27864508093
BaseRepresentation
bin10110100010110011…
…01101101001010110
31011020111010212012122
423101121231221112
5144241344111202
65320551415542
7605632523420
oct132131555126
934214125178
1012103113302
11515098a185
1224193845b2
1311ab628407
1482b5bd810
154ac83c9a2
hex2d166da56

12103113302 has 8 divisors (see below), whose sum is σ = 20748194256. Its totient is φ = 5187048552.

The previous prime is 12103113301. The next prime is 12103113313. The reversal of 12103113302 is 20331130121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103113301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432254033 + ... + 432254060.

It is an arithmetic number, because the mean of its divisors is an integer number (2593524282).

Almost surely, 212103113302 is an apocalyptic number.

12103113302 is a deficient number, since it is larger than the sum of its proper divisors (8645080954).

12103113302 is an equidigital number, since it uses as much as digits as its factorization.

12103113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864508102.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12103113302 its reverse (20331130121), we get a palindrome (32434243423).

The spelling of 12103113302 in words is "twelve billion, one hundred three million, one hundred thirteen thousand, three hundred two".

Divisors: 1 2 7 14 864508093 1729016186 6051556651 12103113302