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3001330623 = 31042995929
BaseRepresentation
bin1011001011100100…
…1010101110111111
321202011112101121110
42302321022232333
522121320034443
61213452533103
7134242614024
oct26271125677
97664471543
103001330623
11130019a135
126b9181193
1338aa5c0a5
1420687154b
15128758233
hexb2e4abbf

3001330623 has 8 divisors (see below), whose sum is σ = 4002199600. Its totient is φ = 2000674368.

The previous prime is 3001330613. The next prime is 3001330639. The reversal of 3001330623 is 3260331003.

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

It is a de Polignac number, because none of the positive numbers 2k-3001330623 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 3001330623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001330613) 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, 16678 + ... + 79251.

It is an arithmetic number, because the mean of its divisors is an integer number (500274950).

Almost surely, 23001330623 is an apocalyptic number.

3001330623 is a deficient number, since it is larger than the sum of its proper divisors (1000868977).

3001330623 is a wasteful number, since it uses less digits than its factorization.

3001330623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106361.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3001330623 is about 54784.4012744504. The cubic root of 3001330623 is about 1442.4627710616.

Adding to 3001330623 its reverse (3260331003), we get a palindrome (6261661626).

The spelling of 3001330623 in words is "three billion, one million, three hundred thirty thousand, six hundred twenty-three".

Divisors: 1 3 10429 31287 95929 287787 1000443541 3001330623