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3000053512 = 231721297601
BaseRepresentation
bin1011001011010001…
…0010111100001000
321202002010111202001
42302310102330020
522121003203022
61213405320344
7134226014461
oct26264227410
97662114661
103000053512
1112aa4a7675
126b88660b4
1338a7029c1
1420661bd68
151285a4b27
hexb2d12f08

3000053512 has 24 divisors (see below), whose sum is σ = 5975457210. Its totient is φ = 1411788800.

The previous prime is 3000053503. The next prime is 3000053513. The reversal of 3000053512 is 2153500003.

It can be written as a sum of positive squares in 3 ways, for example, as 2947838436 + 52215076 = 54294^2 + 7226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3000053512.

It is not an unprimeable number, because it can be changed into a prime (3000053513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646489 + ... + 651112.

Almost surely, 23000053512 is an apocalyptic number.

It is an amenable number.

3000053512 is a deficient number, since it is larger than the sum of its proper divisors (2975403698).

3000053512 is a wasteful number, since it uses less digits than its factorization.

3000053512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297641 (or 1297620 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3000053512 is about 54772.7442438299. The cubic root of 3000053512 is about 1442.2581455519.

Adding to 3000053512 its reverse (2153500003), we get a palindrome (5153553515).

The spelling of 3000053512 in words is "three billion, fifty-three thousand, five hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 289 578 1156 2312 1297601 2595202 5190404 10380808 22059217 44118434 88236868 176473736 375006689 750013378 1500026756 3000053512