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12301011220323 = 37585762439063
BaseRepresentation
bin1011001100000000110101…
…1001110111011101100011
31121112222001121210110001010
42303000031121313131203
53103014432333022243
642055001225112003
72406501345120150
oct263001531673543
947488047713033
1012301011220323
113a12914168981
121468027928603
136b2c98b867c7
1430752d14d227
15164e9e27a433
hexb300d677763

12301011220323 has 8 divisors (see below), whose sum is σ = 18744398050048. Its totient is φ = 7029149268744.

The previous prime is 12301011220319. The next prime is 12301011220343. The reversal of 12301011220323 is 32302211010321.

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

It is not a de Polignac number, because 12301011220323 - 22 = 12301011220319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 585762439063 = 12301011220323 / (1 + 2 + 3 + 0 + 1 + 0 + 1 + 1 + 2 + 2 + 0 + 3 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12301011220323.

It is not an unprimeable number, because it can be changed into a prime (12301011220343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292881219511 + ... + 292881219552.

It is an arithmetic number, because the mean of its divisors is an integer number (2343049756256).

Almost surely, 212301011220323 is an apocalyptic number.

12301011220323 is a deficient number, since it is larger than the sum of its proper divisors (6443386829725).

12301011220323 is an equidigital number, since it uses as much as digits as its factorization.

12301011220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585762439073.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12301011220323 its reverse (32302211010321), we get a palindrome (44603222230644).

The spelling of 12301011220323 in words is "twelve trillion, three hundred one billion, eleven million, two hundred twenty thousand, three hundred twenty-three".

Divisors: 1 3 7 21 585762439063 1757287317189 4100337073441 12301011220323