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211111002000210 = 23513541310261539
BaseRepresentation
bin110000000000000100011100…
…010010000100101101010010
31000200111000101201010121010210
4300000010130102010231102
5210132320313003001320
62024555015551104550
762316160301113044
oct6000043422045522
91020430351117123
10211111002000210
11612a2744a81a14
121b816887512156
1390a48b366a560
143a1bb8148ba94
1519617357ba0e0
hexc0011c484b52

211111002000210 has 32 divisors (see below), whose sum is σ = 545640743632320. Its totient is φ = 51965785107648.

The previous prime is 211111002000209. The next prime is 211111002000247. The reversal of 211111002000210 is 12000200111112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270655130380 + ... + 270655131159.

It is an arithmetic number, because the mean of its divisors is an integer number (17051273238510).

Almost surely, 2211111002000210 is an apocalyptic number.

211111002000210 is an abundant number, since it is smaller than the sum of its proper divisors (334529741632110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211111002000210 is a wasteful number, since it uses less digits than its factorization.

211111002000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541310261562.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211111002000210 its reverse (12000200111112), we get a palindrome (223111202111322).

The spelling of 211111002000210 in words is "two hundred eleven trillion, one hundred eleven billion, two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 541310261539 1082620523078 1623930784617 2706551307695 3247861569234 5413102615390 7037033400007 8119653923085 14074066800014 16239307846170 21111100200021 35185167000035 42222200400042 70370334000070 105555501000105 211111002000210