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2012907106 = 27143779079
BaseRepresentation
bin111011111111010…
…1000011001100010
312012021122021110001
41313332220121202
513110301011411
6531423330214
7100611266560
oct16776503142
95167567401
102012907106
119432629a1
1248215096a
132610461c2
14151498a30
15bbab1dc1
hex77fa8662

2012907106 has 8 divisors (see below), whose sum is σ = 3450697920. Its totient is φ = 862674468.

The previous prime is 2012907103. The next prime is 2012907121. The reversal of 2012907106 is 6017092102.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2012907103) 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, 71889526 + ... + 71889553.

It is an arithmetic number, because the mean of its divisors is an integer number (431337240).

Almost surely, 22012907106 is an apocalyptic number.

2012907106 is a deficient number, since it is larger than the sum of its proper divisors (1437790814).

2012907106 is a wasteful number, since it uses less digits than its factorization.

2012907106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143779088.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 2012907106 is about 44865.4333089518. The cubic root of 2012907106 is about 1262.6255627298.

Adding to 2012907106 its reverse (6017092102), we get a palindrome (8029999208).

The spelling of 2012907106 in words is "two billion, twelve million, nine hundred seven thousand, one hundred six".

Divisors: 1 2 7 14 143779079 287558158 1006453553 2012907106