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3031120010 = 25421719981
BaseRepresentation
bin1011010010101011…
…0011100010001010
321211020120211222002
42310222303202022
522201431320020
61220435231002
7135054044402
oct26452634212
97736524862
103031120010
111315a96366
12707148462
13393c8c249
1420a7c7802
1512b18e975
hexb4ab388a

3031120010 has 16 divisors (see below), whose sum is σ = 5468983272. Its totient is φ = 1209566400.

The previous prime is 3031120003. The next prime is 3031120033. The reversal of 3031120010 is 100211303.

It can be written as a sum of positive squares in 4 ways, for example, as 1248844921 + 1782275089 = 35339^2 + 42217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3031119973 and 3031120000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355781 + ... + 364200.

Almost surely, 23031120010 is an apocalyptic number.

3031120010 is a deficient number, since it is larger than the sum of its proper divisors (2437863262).

3031120010 is a wasteful number, since it uses less digits than its factorization.

3031120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720409.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3031120010 is about 55055.6083428382. The cubic root of 3031120010 is about 1447.2194052433.

Adding to 3031120010 its reverse (100211303), we get a palindrome (3131331313).

The spelling of 3031120010 in words is "three billion, thirty-one million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 421 842 2105 4210 719981 1439962 3599905 7199810 303112001 606224002 1515560005 3031120010