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12100330003 = 12795278189
BaseRepresentation
bin10110100010011110…
…00110001000010011
31011020021220110020111
423101033012020103
5144240141030003
65320412022151
7605600052016
oct132117061023
934207813214
1012100330003
11514a359033
122418461957
1311aab925a8
1482b09737d
154ac48ce6d
hex2d13c6213

12100330003 has 4 divisors (see below), whose sum is σ = 12195608320. Its totient is φ = 12005051688.

The previous prime is 12100329973. The next prime is 12100330013. The reversal of 12100330003 is 30003300121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12100330003 - 29 = 12100329491 is a prime.

It is the 110002-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100330013) by changing a digit.

It is a nontrivial repunit in base 110001.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47638968 + ... + 47639221.

It is an arithmetic number, because the mean of its divisors is an integer number (3048902080).

Almost surely, 212100330003 is an apocalyptic number.

12100330003 is a deficient number, since it is larger than the sum of its proper divisors (95278317).

12100330003 is an equidigital number, since it uses as much as digits as its factorization.

12100330003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95278316.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12100330003 its reverse (30003300121), we get a palindrome (42103630124).

The spelling of 12100330003 in words is "twelve billion, one hundred million, three hundred thirty thousand, three".

Divisors: 1 127 95278189 12100330003