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324554512013 = 2911191534897
BaseRepresentation
bin1001011100100001111…
…01001101011010001101
31011000201202120110220222
410232100331031122031
520304141423341023
6405033121321125
732306522556044
oct4562075153215
91130652513828
10324554512013
11115708619636
1252a987961a5
13247b3c88064
14119cc28355b
1586981d4cc8
hex4b90f4d68d

324554512013 has 4 divisors (see below), whose sum is σ = 335746046940. Its totient is φ = 313362977088.

The previous prime is 324554512001. The next prime is 324554512039. The reversal of 324554512013 is 310215455423.

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 268902399364 + 55652112649 = 518558^2 + 235907^2 .

It is a cyclic number.

It is not a de Polignac number, because 324554512013 - 228 = 324286076557 is a prime.

It is a super-2 number, since 2×3245545120132 (a number of 24 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 (324554512213) 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, 5595767420 + ... + 5595767477.

It is an arithmetic number, because the mean of its divisors is an integer number (83936511735).

Almost surely, 2324554512013 is an apocalyptic number.

It is an amenable number.

324554512013 is a deficient number, since it is larger than the sum of its proper divisors (11191534927).

324554512013 is a wasteful number, since it uses less digits than its factorization.

324554512013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191534926.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 324554512013 its reverse (310215455423), we get a palindrome (634769967436).

The spelling of 324554512013 in words is "three hundred twenty-four billion, five hundred fifty-four million, five hundred twelve thousand, thirteen".

Divisors: 1 29 11191534897 324554512013