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3001312445 = 51543389023
BaseRepresentation
bin1011001011100100…
…0110010010111101
321202011111110200012
42302321012102331
522121313444240
61213452313005
7134242510025
oct26271062275
97664443605
103001312445
11130018750a
126b9172765
1338aa53a31
14206868a85
15128752b65
hexb2e464bd

3001312445 has 8 divisors (see below), whose sum is σ = 3603918336. Its totient is φ = 2399487696.

The previous prime is 3001312397. The next prime is 3001312487. The reversal of 3001312445 is 5442131003.

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

It is a cyclic number.

It is not a de Polignac number, because 3001312445 - 28 = 3001312189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3001312445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186797 + ... + 202226.

It is an arithmetic number, because the mean of its divisors is an integer number (450489792).

Almost surely, 23001312445 is an apocalyptic number.

It is an amenable number.

3001312445 is a deficient number, since it is larger than the sum of its proper divisors (602605891).

3001312445 is a wasteful number, since it uses less digits than its factorization.

3001312445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390571.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3001312445 is about 54784.2353693104. The cubic root of 3001312445 is about 1442.4598588932.

Adding to 3001312445 its reverse (5442131003), we get a palindrome (8443443448).

The spelling of 3001312445 in words is "three billion, one million, three hundred twelve thousand, four hundred forty-five".

Divisors: 1 5 1543 7715 389023 1945115 600262489 3001312445