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2002141211 = 7401971167
BaseRepresentation
bin111011101010110…
…0100000000011011
312011112101022102012
41313111210000123
513100022004321
6530400500135
7100420630250
oct16725440033
95145338365
102002141211
1193817a364
1247a61a64b
1325ba46b55
1414dc95427
15bab8705b
hex7756401b

2002141211 has 8 divisors (see below), whose sum is σ = 2288762880. Its totient is φ = 1715669928.

The previous prime is 2002141201. The next prime is 2002141213. The reversal of 2002141211 is 1121412002.

It is a happy number.

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

It is not a de Polignac number, because 2002141211 - 26 = 2002141147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002141213) 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, 7451 + ... + 63716.

It is an arithmetic number, because the mean of its divisors is an integer number (286095360).

Almost surely, 22002141211 is an apocalyptic number.

2002141211 is a deficient number, since it is larger than the sum of its proper divisors (286621669).

2002141211 is an equidigital number, since it uses as much as digits as its factorization.

2002141211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75193.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2002141211 is about 44745.2926127431. The cubic root of 2002141211 is about 1260.3705156680.

Adding to 2002141211 its reverse (1121412002), we get a palindrome (3123553213).

The spelling of 2002141211 in words is "two billion, two million, one hundred forty-one thousand, two hundred eleven".

Divisors: 1 7 4019 28133 71167 498169 286020173 2002141211