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3012422231 = 71361661821
BaseRepresentation
bin1011001110001101…
…1110101001010111
321202221101220102202
42303203132221113
522132140002411
61214530355115
7134436111050
oct26343365127
97687356382
103012422231
111306485455
12700a2ba9b
13390143780
1420811b727
151296e983b
hexb38dea57

3012422231 has 32 divisors (see below), whose sum is σ = 3778674816. Its totient is φ = 2337984000.

The previous prime is 3012422191. The next prime is 3012422239. The reversal of 3012422231 is 1322242103.

It is a cyclic number.

It is not a de Polignac number, because 3012422231 - 26 = 3012422167 is a prime.

It is a super-2 number, since 2×30124222312 = 18149375395646034722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012422239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3668801 + ... + 3669621.

It is an arithmetic number, because the mean of its divisors is an integer number (118083588).

Almost surely, 23012422231 is an apocalyptic number.

3012422231 is a deficient number, since it is larger than the sum of its proper divisors (766252585).

3012422231 is a wasteful number, since it uses less digits than its factorization.

3012422231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3012422231 is about 54885.5375395012. The cubic root of 3012422231 is about 1444.2374909284.

Adding to 3012422231 its reverse (1322242103), we get a palindrome (4334664334).

The spelling of 3012422231 in words is "three billion, twelve million, four hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 7 13 61 91 427 661 793 821 4627 5551 5747 8593 10673 40321 50081 60151 74711 282247 350567 524173 542681 651053 3669211 3798767 4557371 7054853 33103541 49383971 231724787 430346033 3012422231