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12100032323 = 24150207603
BaseRepresentation
bin10110100010011011…
…11101011101000011
31011020021100022220022
423101031331131003
5144240102013243
65320401404055
7605564402111
oct132115753503
934207308808
1012100032323
11514a175415
12241833962b
1311aaab9c52
1482b01aab1
154ac42eb68
hex2d137d743

12100032323 has 4 divisors (see below), whose sum is σ = 12150240168. Its totient is φ = 12049824480.

The previous prime is 12100032283. The next prime is 12100032331. The reversal of 12100032323 is 32323000121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32323000121 = 190011701121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12100032323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100032383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25103561 + ... + 25104042.

It is an arithmetic number, because the mean of its divisors is an integer number (3037560042).

Almost surely, 212100032323 is an apocalyptic number.

12100032323 is a deficient number, since it is larger than the sum of its proper divisors (50207845).

12100032323 is an equidigital number, since it uses as much as digits as its factorization.

12100032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50207844.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12100032323 its reverse (32323000121), we get a palindrome (44423032444).

The spelling of 12100032323 in words is "twelve billion, one hundred million, thirty-two thousand, three hundred twenty-three".

Divisors: 1 241 50207603 12100032323