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2006103142 = 26011668971
BaseRepresentation
bin111011110010010…
…1011010001100110
312011210211121011101
41313210223101212
513102030300032
6531021430314
7100466411131
oct16744532146
95153747141
102006103142
1193a435a8a
1247ba0b39a
1325c8032a4
14150607218
15bb1bade7
hex7792b466

2006103142 has 8 divisors (see below), whose sum is σ = 3014163432. Its totient is φ = 1001382000.

The previous prime is 2006103131. The next prime is 2006103149. The reversal of 2006103142 is 2413016002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006103149) 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, 833284 + ... + 835687.

It is an arithmetic number, because the mean of its divisors is an integer number (376770429).

Almost surely, 22006103142 is an apocalyptic number.

2006103142 is a deficient number, since it is larger than the sum of its proper divisors (1008060290).

2006103142 is a wasteful number, since it uses less digits than its factorization.

2006103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669574.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2006103142 is about 44789.5427750720. The cubic root of 2006103142 is about 1261.2013280028.

Adding to 2006103142 its reverse (2413016002), we get a palindrome (4419119144).

The spelling of 2006103142 in words is "two billion, six million, one hundred three thousand, one hundred forty-two".

Divisors: 1 2 601 1202 1668971 3337942 1003051571 2006103142