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20102300112010 = 256770142800903
BaseRepresentation
bin1001001001000011011100…
…11101010001010010001010
32122011202112212011122102011
410210201232131101102022
510113324002312041020
6110430511424330134
74143225510436204
oct444415635212212
978152485148364
1020102300112010
116450379390356
122307b6377394a
13b2a83c4a75ac
144d6d56979774
1524cd90eb535a
hex12486e75148a

20102300112010 has 32 divisors (see below), whose sum is σ = 36776591160192. Its totient is φ = 7909606689600.

The previous prime is 20102300111969. The next prime is 20102300112023. The reversal of 20102300112010 is 1021100320102.

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 15 ways as a sum of consecutive naturals, for example, 20930782 + ... + 21870121.

It is an arithmetic number, because the mean of its divisors is an integer number (1149268473756).

Almost surely, 220102300112010 is an apocalyptic number.

20102300112010 is a deficient number, since it is larger than the sum of its proper divisors (16674291048182).

20102300112010 is a wasteful number, since it uses less digits than its factorization.

20102300112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42801678.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20102300112010 its reverse (1021100320102), we get a palindrome (21123400432112).

The spelling of 20102300112010 in words is "twenty trillion, one hundred two billion, three hundred million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 67 134 335 670 701 1402 3505 7010 46967 93934 234835 469670 42800903 85601806 214004515 428009030 2867660501 5735321002 14338302505 28676605010 30003433003 60006866006 150017165015 300034330030 2010230011201 4020460022402 10051150056005 20102300112010