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14512245213 = 34837415071
BaseRepresentation
bin11011000001111111…
…10100100111011101
31101110101100102220110
431200333310213131
5214210113321323
610400011440233
71022425022544
oct154077644735
941411312813
1014512245213
116177869694
122990156079
1314a379075b
149b953915b
1559e0b9793
hex360ff49dd

14512245213 has 4 divisors (see below), whose sum is σ = 19349660288. Its totient is φ = 9674830140.

The previous prime is 14512245197. The next prime is 14512245217. The reversal of 14512245213 is 31254221541.

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: 31254221541 = 310418073847.

It is not a de Polignac number, because 14512245213 - 24 = 14512245197 is a prime.

It is a super-2 number, since 2×145122452132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14512245217) 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, 2418707533 + ... + 2418707538.

It is an arithmetic number, because the mean of its divisors is an integer number (4837415072).

Almost surely, 214512245213 is an apocalyptic number.

It is an amenable number.

14512245213 is a deficient number, since it is larger than the sum of its proper divisors (4837415075).

14512245213 is an equidigital number, since it uses as much as digits as its factorization.

14512245213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837415074.

The product of its digits is 9600, while the sum is 30.

Adding to 14512245213 its reverse (31254221541), we get a palindrome (45766466754).

The spelling of 14512245213 in words is "fourteen billion, five hundred twelve million, two hundred forty-five thousand, two hundred thirteen".

Divisors: 1 3 4837415071 14512245213