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14045123249 = 49128605139
BaseRepresentation
bin11010001010010011…
…11001001010110001
31100020211101012000222
431011021321022301
5212231022420444
610241403422425
71005023402123
oct150511711261
940224335028
1014045123249
115a58118a83
12287b824a15
13142aa7a621
149734a1213
15573097eee
hex3452792b1

14045123249 has 4 divisors (see below), whose sum is σ = 14073728880. Its totient is φ = 14016517620.

The previous prime is 14045123237. The next prime is 14045123263. The reversal of 14045123249 is 94232154041.

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.

It is a cyclic number.

It is not a de Polignac number, because 14045123249 - 232 = 9750155953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14045123269) 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, 14302079 + ... + 14303060.

It is an arithmetic number, because the mean of its divisors is an integer number (3518432220).

Almost surely, 214045123249 is an apocalyptic number.

It is an amenable number.

14045123249 is a deficient number, since it is larger than the sum of its proper divisors (28605631).

14045123249 is an equidigital number, since it uses as much as digits as its factorization.

14045123249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28605630.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 14045123249 in words is "fourteen billion, forty-five million, one hundred twenty-three thousand, two hundred forty-nine".

Divisors: 1 491 28605139 14045123249