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12053304253 = 29411409823
BaseRepresentation
bin10110011100110111…
…01101001110111101
31011010000102022001001
423032123231032331
5144141121214003
65312012050301
7604456252504
oct131633551675
934100368031
1012053304253
115125859981
122404763991
1311a1208bc3
14824b3583b
154a829e61d
hex2ce6ed3bd

12053304253 has 4 divisors (see below), whose sum is σ = 12053743488. Its totient is φ = 12052865020.

The previous prime is 12053304247. The next prime is 12053304259. The reversal of 12053304253 is 35240335021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35240335021 = 131269010191.

It is an interprime number because it is at equal distance from previous prime (12053304247) and next prime (12053304259).

It is a cyclic number.

It is not a de Polignac number, because 12053304253 - 221 = 12051207101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053304259) 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, 175501 + ... + 234322.

It is an arithmetic number, because the mean of its divisors is an integer number (3013435872).

Almost surely, 212053304253 is an apocalyptic number.

It is an amenable number.

12053304253 is a deficient number, since it is larger than the sum of its proper divisors (439235).

12053304253 is an equidigital number, since it uses as much as digits as its factorization.

12053304253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439234.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 12053304253 its reverse (35240335021), we get a palindrome (47293639274).

The spelling of 12053304253 in words is "twelve billion, fifty-three million, three hundred four thousand, two hundred fifty-three".

Divisors: 1 29411 409823 12053304253