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12422245513 = 234013134587
BaseRepresentation
bin10111001000110110…
…00110110010001001
31012001201122110022011
423210123012302021
5200420043324023
65412351455521
7616556226136
oct134433066211
935051573264
1012422245513
1152a5040a07
1224a82275a1
13122c794642
1485bb3358d
154ca87a50d
hex2e46c6c89

12422245513 has 8 divisors (see below), whose sum is σ = 12965669568. Its totient is φ = 11879098704.

The previous prime is 12422245489. The next prime is 12422245519. The reversal of 12422245513 is 31554222421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12422245513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422245519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25006 + ... + 159592.

It is an arithmetic number, because the mean of its divisors is an integer number (1620708696).

Almost surely, 212422245513 is an apocalyptic number.

It is an amenable number.

12422245513 is a deficient number, since it is larger than the sum of its proper divisors (543424055).

12422245513 is a wasteful number, since it uses less digits than its factorization.

12422245513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138623.

The product of its digits is 19200, while the sum is 31.

Adding to 12422245513 its reverse (31554222421), we get a palindrome (43976467934).

The spelling of 12422245513 in words is "twelve billion, four hundred twenty-two million, two hundred forty-five thousand, five hundred thirteen".

Divisors: 1 23 4013 92299 134587 3095501 540097631 12422245513