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2012434331 is a prime number
BaseRepresentation
bin111011111110011…
…0100111110011011
312012020202020220212
41313330310332123
513110140344311
6531405241335
7100604260325
oct16774647633
95166666825
102012434331
11942a6a776
12481b6324b
13260c0bc5b
141513b4615
15bba1bc8b
hex77f34f9b

2012434331 has 2 divisors, whose sum is σ = 2012434332. Its totient is φ = 2012434330.

The previous prime is 2012434301. The next prime is 2012434373. The reversal of 2012434331 is 1334342102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012434331 - 210 = 2012433307 is a prime.

It is a super-2 number, since 2×20124343312 = 8099783873174835122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012434297 and 2012434306.

It is not a weakly prime, because it can be changed into another prime (2012434301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006217165 + 1006217166.

It is an arithmetic number, because the mean of its divisors is an integer number (1006217166).

Almost surely, 22012434331 is an apocalyptic number.

2012434331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012434331 is an equidigital number, since it uses as much as digits as its factorization.

2012434331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2012434331 is about 44860.1641882862. The cubic root of 2012434331 is about 1262.5267033008.

Adding to 2012434331 its reverse (1334342102), we get a palindrome (3346776433).

The spelling of 2012434331 in words is "two billion, twelve million, four hundred thirty-four thousand, three hundred thirty-one".