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2112002211 = 31164000067
BaseRepresentation
bin111110111100010…
…1001100010100011
312110012002211101010
41331320221202203
513311133032321
6545323312003
7103223502564
oct17570514243
95405084333
102112002211
11994196580
124ab37b603
13278730b67
141606d216b
15c5638676
hex7de298a3

2112002211 has 8 divisors (see below), whose sum is σ = 3072003264. Its totient is φ = 1280001320.

The previous prime is 2112002183. The next prime is 2112002219. The reversal of 2112002211 is 1122002112.

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 2112002211 - 213 = 2111994019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112002219) 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 7 ways as a sum of consecutive naturals, for example, 32000001 + ... + 32000066.

It is an arithmetic number, because the mean of its divisors is an integer number (384000408).

Almost surely, 22112002211 is an apocalyptic number.

2112002211 is a deficient number, since it is larger than the sum of its proper divisors (960001053).

2112002211 is a wasteful number, since it uses less digits than its factorization.

2112002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64000081.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2112002211 is about 45956.5252276540. The cubic root of 2112002211 is about 1283.0141797165.

Adding to 2112002211 its reverse (1122002112), we get a palindrome (3234004323).

Subtracting from 2112002211 its reverse (1122002112), we obtain a palindrome (990000099).

The spelling of 2112002211 in words is "two billion, one hundred twelve million, two thousand, two hundred eleven".

Divisors: 1 3 11 33 64000067 192000201 704000737 2112002211