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12013033023001 = 17706649001353
BaseRepresentation
bin1010111011010000000010…
…0100001110011000011001
31120112102201221000021022001
42232310000210032120121
53033310142423214001
641314413341001001
72346625104616063
oct256640044163031
946472657007261
1012013033023001
113911775a6499a
121420258553161
13691a9388450a
142d76108a2733
1515c7471e7001
hexaed0090e619

12013033023001 has 4 divisors (see below), whose sum is σ = 12719682024372. Its totient is φ = 11306384021632.

The previous prime is 12013033022987. The next prime is 12013033023059. The reversal of 12013033023001 is 10032033031021.

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 6973798232025 + 5039234790976 = 2640795^2 + 2244824^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013033023001 - 229 = 12012496152089 is a prime.

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 12013033023001.

It is not an unprimeable number, because it can be changed into a prime (12013033093001) 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, 353324500660 + ... + 353324500693.

It is an arithmetic number, because the mean of its divisors is an integer number (3179920506093).

Almost surely, 212013033023001 is an apocalyptic number.

It is an amenable number.

12013033023001 is a deficient number, since it is larger than the sum of its proper divisors (706649001371).

12013033023001 is an equidigital number, since it uses as much as digits as its factorization.

12013033023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706649001370.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12013033023001 its reverse (10032033031021), we get a palindrome (22045066054022).

The spelling of 12013033023001 in words is "twelve trillion, thirteen billion, thirty-three million, twenty-three thousand, one".

Divisors: 1 17 706649001353 12013033023001