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2011210102 = 21191418641
BaseRepresentation
bin111011111100000…
…1010000101110110
312012011110001121001
41313320022011312
513104332210402
6531323113514
7100561001206
oct16770120566
95164401531
102011210102
11942303a10
1248167289a
132608a0965
14151176406
15bb879187
hex77e0a176

2011210102 has 8 divisors (see below), whose sum is σ = 3291071112. Its totient is φ = 914186400.

The previous prime is 2011210093. The next prime is 2011210129. The reversal of 2011210102 is 2010121102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45709299 + ... + 45709342.

It is an arithmetic number, because the mean of its divisors is an integer number (411383889).

Almost surely, 22011210102 is an apocalyptic number.

2011210102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2011210102 is a deficient number, since it is larger than the sum of its proper divisors (1279861010).

2011210102 is a wasteful number, since it uses less digits than its factorization.

2011210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91418654.

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

The square root of 2011210102 is about 44846.5171668882. The cubic root of 2011210102 is about 1262.2706394047.

Adding to 2011210102 its reverse (2010121102), we get a palindrome (4021331204).

The spelling of 2011210102 in words is "two billion, eleven million, two hundred ten thousand, one hundred two".

Divisors: 1 2 11 22 91418641 182837282 1005605051 2011210102