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12032010310103 = 717638915825533
BaseRepresentation
bin1010111100010110101110…
…1100110101000111010111
31120121020201111010100012022
42233011223230311013113
53034113024114410403
641331232414043355
72351166301113530
oct257055354650727
946536644110168
1012032010310103
113919824167643
121423a73aa955b
136937c93cba94
142d84d1007687
1515cea8296d38
hexaf16bb351d7

12032010310103 has 16 divisors (see below), whose sum is σ = 14562023365440. Its totient is φ = 9704975847936.

The previous prime is 12032010310049. The next prime is 12032010310121. The reversal of 12032010310103 is 30101301023021.

It is a cyclic number.

It is not a de Polignac number, because 12032010310103 - 222 = 12032006115799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032010310303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7152476 + ... + 8673057.

It is an arithmetic number, because the mean of its divisors is an integer number (910126460340).

Almost surely, 212032010310103 is an apocalyptic number.

12032010310103 is a deficient number, since it is larger than the sum of its proper divisors (2530013055337).

12032010310103 is a wasteful number, since it uses less digits than its factorization.

12032010310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15831946.

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

Adding to 12032010310103 its reverse (30101301023021), we get a palindrome (42133311333124).

The spelling of 12032010310103 in words is "twelve trillion, thirty-two billion, ten million, three hundred ten thousand, one hundred three".

Divisors: 1 7 17 119 6389 44723 108613 760291 15825533 110778731 269034061 1883238427 101109330337 707765312359 1718858615729 12032010310103