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2120112010 = 25316839071
BaseRepresentation
bin111111001011110…
…0101011110001010
312110202100211221001
41332113211132022
513320222041020
6550213205214
7103352440402
oct17627453612
95422324831
102120112010
11998825595
124b203080a
1327a310263
14161803802
15c61db50a
hex7e5e578a

2120112010 has 16 divisors (see below), whose sum is σ = 3939305472. Its totient is φ = 820688400.

The previous prime is 2120111993. The next prime is 2120112023. The reversal of 2120112010 is 102110212.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 3419226 + ... + 3419845.

It is an arithmetic number, because the mean of its divisors is an integer number (246206592).

Almost surely, 22120112010 is an apocalyptic number.

2120112010 is a deficient number, since it is larger than the sum of its proper divisors (1819193462).

2120112010 is a wasteful number, since it uses less digits than its factorization.

2120112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839109.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2120112010 is about 46044.6740676921. The cubic root of 2120112010 is about 1284.6542817782.

Adding to 2120112010 its reverse (102110212), we get a palindrome (2222222222).

The spelling of 2120112010 in words is "two billion, one hundred twenty million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 6839071 13678142 34195355 68390710 212011201 424022402 1060056005 2120112010