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12101330103 = 39091443711
BaseRepresentation
bin10110100010100101…
…11010010010110111
31011020100210021010020
423101102322102313
5144240420030403
65320445300223
7605611415532
oct132122722267
934210707106
1012101330103
11514a981465
122418864673
1311ab152875
1482b277a19
154ac5d9453
hex2d14ba4b7

12101330103 has 8 divisors (see below), whose sum is σ = 16136918016. Its totient is φ = 8066647800.

The previous prime is 12101330081. The next prime is 12101330141. The reversal of 12101330103 is 30103310121.

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

It is a de Polignac number, because none of the positive numbers 2k-12101330103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101330183) 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, 194583 + ... + 249128.

It is an arithmetic number, because the mean of its divisors is an integer number (2017114752).

Almost surely, 212101330103 is an apocalyptic number.

12101330103 is a deficient number, since it is larger than the sum of its proper divisors (4035587913).

12101330103 is an equidigital number, since it uses as much as digits as its factorization.

12101330103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452805.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12101330103 its reverse (30103310121), we get a palindrome (42204640224).

The spelling of 12101330103 in words is "twelve billion, one hundred one million, three hundred thirty thousand, one hundred three".

Divisors: 1 3 9091 27273 443711 1331133 4033776701 12101330103