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210111210000002 = 2319800713457801
BaseRepresentation
bin101111110001100001010100…
…000010010000111010000010
31000112221102202111002122201202
4233301201110002100322002
5210014430224230000002
62022511431330501202
762154014440250303
oct5761412402207202
91015842674078652
10210111210000002
1160a47733503383
121b694b63134802
13903152c4ca31c
1439c561890a7aa
15194571c43d502
hexbf1854090e82

210111210000002 has 16 divisors (see below), whose sum is σ = 325333912487424. Its totient is φ = 101666581380000.

The previous prime is 210111209999981. The next prime is 210111210000067. The reversal of 210111210000002 is 200000012111012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59035502 + ... + 62493302.

It is an arithmetic number, because the mean of its divisors is an integer number (20333369530464).

Almost surely, 2210111210000002 is an apocalyptic number.

210111210000002 is a deficient number, since it is larger than the sum of its proper divisors (115222702487422).

210111210000002 is a wasteful number, since it uses less digits than its factorization.

210111210000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437905.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210111210000002 its reverse (200000012111012), we get a palindrome (410111222111014).

The spelling of 210111210000002 in words is "two hundred ten trillion, one hundred eleven billion, two hundred ten million, two", and thus it is an aban number.

Divisors: 1 2 31 62 980071 1960142 3457801 6915602 30382201 60764402 107191831 214383662 3388890483871 6777780967742 105055605000001 210111210000002