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2130210211112 = 232642310077443
BaseRepresentation
bin11110111111111010011…
…011000100010100101000
321112122110000022221000122
4132333322123010110220
5234400132303223422
64310334405422412
7306621411015554
oct36777233042450
97478400287018
102130210211112
11751465147705
122a4a2310aa08
13125b54b59b79
1475161c38864
153a629515d42
hex1effa6c4528

2130210211112 has 16 divisors (see below), whose sum is σ = 3994295703840. Its totient is φ = 1065064690096.

The previous prime is 2130210211097. The next prime is 2130210211121. The reversal of 2130210211112 is 2111120120312.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827338 + ... + 5250105.

It is an arithmetic number, because the mean of its divisors is an integer number (249643481490).

Almost surely, 22130210211112 is an apocalyptic number.

It is an amenable number.

2130210211112 is a deficient number, since it is larger than the sum of its proper divisors (1864085492728).

2130210211112 is a wasteful number, since it uses less digits than its factorization.

2130210211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103872 (or 10103868 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2130210211112 its reverse (2111120120312), we get a palindrome (4241330331424).

The spelling of 2130210211112 in words is "two trillion, one hundred thirty billion, two hundred ten million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 26423 52846 105692 211384 10077443 20154886 40309772 80619544 266276276389 532552552778 1065105105556 2130210211112