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1000120006 = 2812361561
BaseRepresentation
bin111011100111001…
…001111011000110
32120200220100201201
4323213021323012
54022012320011
6243124013114
733532610524
oct7347117306
92520810651
101000120006
114735a5a66
1223ab3119a
1312c27c9b2
1496b7d314
155cc06cc1
hex3b9c9ec6

1000120006 has 8 divisors (see below), whose sum is σ = 1500389064. Its totient is φ = 499990320.

The previous prime is 1000120001. The next prime is 1000120007. The reversal of 1000120006 is 6000210001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000119974 and 1000120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000120001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14535 + ... + 47026.

It is an arithmetic number, because the mean of its divisors is an integer number (187548633).

Almost surely, 21000120006 is an apocalyptic number.

1000120006 is a deficient number, since it is larger than the sum of its proper divisors (500269058).

1000120006 is an equidigital number, since it uses as much as digits as its factorization.

1000120006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69686.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1000120006 is about 31624.6740062249. The cubic root of 1000120006 is about 1000.0400003999.

Adding to 1000120006 its reverse (6000210001), we get a palindrome (7000330007).

The spelling of 1000120006 in words is "one billion, one hundred twenty thousand, six".

Divisors: 1 2 8123 16246 61561 123122 500060003 1000120006