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12320100323 = 43793626759
BaseRepresentation
bin10110111100101010…
…11100111111100011
31011210121102221102222
423132111130333203
5200212421202243
65354302301255
7614206060556
oct133625347743
934717387388
1012320100323
1152524147a3
122479b8782b
13121457c5bb
1484c34469d
154c1900168
hex2de55cfe3

12320100323 has 8 divisors (see below), whose sum is σ = 12766195200. Its totient is φ = 11881259208.

The previous prime is 12320100293. The next prime is 12320100329. The reversal of 12320100323 is 32300102321.

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

It is a cyclic number.

It is not a de Polignac number, because 12320100323 - 210 = 12320099299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320100329) 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, 1809983 + ... + 1816776.

It is an arithmetic number, because the mean of its divisors is an integer number (1595774400).

Almost surely, 212320100323 is an apocalyptic number.

12320100323 is a deficient number, since it is larger than the sum of its proper divisors (446094877).

12320100323 is an equidigital number, since it uses as much as digits as its factorization.

12320100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626881.

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

Adding to 12320100323 its reverse (32300102321), we get a palindrome (44620202644).

The spelling of 12320100323 in words is "twelve billion, three hundred twenty million, one hundred thousand, three hundred twenty-three".

Divisors: 1 43 79 3397 3626759 155950637 286513961 12320100323