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12030312322001 = 85714037703993
BaseRepresentation
bin1010111100010000011001…
…1111100001001111010001
31120121002100011001121102002
42233010012133201033101
53034101034423301001
641330352120203345
72351106232341101
oct257040637411721
946532304047362
1012030312322001
113919032748a96
12142367b309555
136935b86a81ac
142d83ad6c7201
1515ce0918e46b
hexaf1067e13d1

12030312322001 has 4 divisors (see below), whose sum is σ = 12044350026852. Its totient is φ = 12016274617152.

The previous prime is 12030312321991. The next prime is 12030312322051. The reversal of 12030312322001 is 10022321303021.

12030312322001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5999677931776 + 6030634390225 = 2449424^2 + 2455735^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030312322001 - 222 = 12030308127697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030312322051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7018851140 + ... + 7018852853.

It is an arithmetic number, because the mean of its divisors is an integer number (3011087506713).

Almost surely, 212030312322001 is an apocalyptic number.

It is an amenable number.

12030312322001 is a deficient number, since it is larger than the sum of its proper divisors (14037704851).

12030312322001 is an equidigital number, since it uses as much as digits as its factorization.

12030312322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14037704850.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12030312322001 its reverse (10022321303021), we get a palindrome (22052633625022).

The spelling of 12030312322001 in words is "twelve trillion, thirty billion, three hundred twelve million, three hundred twenty-two thousand, one".

Divisors: 1 857 14037703993 12030312322001