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2011010108 = 223121161087
BaseRepresentation
bin111011111011101…
…1001010000111100
312012011001220020212
41313313121100330
513104304310413
6531314531552
7100556206142
oct16767312074
95164056225
102011010108
11942187728
12481596bb8
13260830913
14151123592
15bb839ca8
hex77dd943c

2011010108 has 12 divisors (see below), whose sum is σ = 3520417152. Its totient is φ = 1005176640.

The previous prime is 2011010101. The next prime is 2011010123. The reversal of 2011010108 is 8010101102.

It is a junction number, because it is equal to n+sod(n) for n = 2011010092 and 2011010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011010101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 68060 + ... + 93027.

It is an arithmetic number, because the mean of its divisors is an integer number (293368096).

Almost surely, 22011010108 is an apocalyptic number.

It is an amenable number.

2011010108 is a deficient number, since it is larger than the sum of its proper divisors (1509407044).

2011010108 is a wasteful number, since it uses less digits than its factorization.

2011010108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164212 (or 164210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 2011010108 is about 44844.2873507875. The cubic root of 2011010108 is about 1262.2287981069.

The spelling of 2011010108 in words is "two billion, eleven million, ten thousand, one hundred eight".

Divisors: 1 2 4 3121 6242 12484 161087 322174 644348 502752527 1005505054 2011010108