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12023033130313 = 38306931386077
BaseRepresentation
bin1010111011110101010010…
…0111100110110101001001
31120120101112211222100121221
42232331110213212311021
53033441132440132223
641323145530002041
72350430653255642
oct256752447466511
946511484870557
1012023033130313
113915a37842597
121422189576321
136929c85ab78a
142d7cbca526c9
1515cb300c6b5d
hexaef549e6d49

12023033130313 has 4 divisors (see below), whose sum is σ = 12023064899460. Its totient is φ = 12023001361168.

The previous prime is 12023033130293. The next prime is 12023033130347. The reversal of 12023033130313 is 31303133032021.

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 5617720049929 + 6405313080384 = 2370173^2 + 2530872^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023033130313 - 25 = 12023033130281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023033430313) 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, 15309970 + ... + 16076107.

It is an arithmetic number, because the mean of its divisors is an integer number (3005766224865).

Almost surely, 212023033130313 is an apocalyptic number.

It is an amenable number.

12023033130313 is a deficient number, since it is larger than the sum of its proper divisors (31769147).

12023033130313 is an equidigital number, since it uses as much as digits as its factorization.

12023033130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31769146.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 12023033130313 its reverse (31303133032021), we get a palindrome (43326166162334).

The spelling of 12023033130313 in words is "twelve trillion, twenty-three billion, thirty-three million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 383069 31386077 12023033130313