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2012703383 = 19671581071
BaseRepresentation
bin111011111110111…
…0110101010010111
312012021020220222202
41313331312222113
513110223002013
6531415115115
7100606460615
oct16775665227
95167226882
102012703383
11943133929
12482072a9b
13260ca4562
141514446b5
15bba71858
hex77f76a97

2012703383 has 8 divisors (see below), whose sum is σ = 2150257920. Its totient is φ = 1878311160.

The previous prime is 2012703379. The next prime is 2012703391. The reversal of 2012703383 is 3833072102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012703383 - 22 = 2012703379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012703353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789263 + ... + 791808.

It is an arithmetic number, because the mean of its divisors is an integer number (268782240).

Almost surely, 22012703383 is an apocalyptic number.

2012703383 is a deficient number, since it is larger than the sum of its proper divisors (137554537).

2012703383 is a wasteful number, since it uses less digits than its factorization.

2012703383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581157.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2012703383 is about 44863.1628733419. The cubic root of 2012703383 is about 1262.5829652108.

Adding to 2012703383 its reverse (3833072102), we get a palindrome (5845775485).

The spelling of 2012703383 in words is "two billion, twelve million, seven hundred three thousand, three hundred eighty-three".

Divisors: 1 19 67 1273 1581071 30040349 105931757 2012703383