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2006311299 = 3668770433
BaseRepresentation
bin111011110010101…
…1110000110000011
312011211020011200220
41313211132012003
513102103430144
6531030114123
7100501236036
oct16745360603
95154204626
102006311299
1193a568413
1247baab943
1325c876c65
1415065d01d
15bb20c919
hex7795e183

2006311299 has 4 divisors (see below), whose sum is σ = 2675081736. Its totient is φ = 1337540864.

The previous prime is 2006311291. The next prime is 2006311309. The reversal of 2006311299 is 9921136002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2006311299 - 23 = 2006311291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2006311291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334385214 + ... + 334385219.

It is an arithmetic number, because the mean of its divisors is an integer number (668770434).

Almost surely, 22006311299 is an apocalyptic number.

2006311299 is a deficient number, since it is larger than the sum of its proper divisors (668770437).

2006311299 is an equidigital number, since it uses as much as digits as its factorization.

2006311299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668770436.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2006311299 is about 44791.8664380041. The cubic root of 2006311299 is about 1261.2449480274.

It can be divided in two parts, 200631 and 1299, that added together give a triangular number (201930 = T635).

The spelling of 2006311299 in words is "two billion, six million, three hundred eleven thousand, two hundred ninety-nine".

Divisors: 1 3 668770433 2006311299