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2130411212 = 221035239887
BaseRepresentation
bin111111011111011…
…0111111011001100
312111110202002202222
41332332313323030
513330341124322
6551222034512
7103536124256
oct17676677314
95443662688
102130411212
119a361a526
124b5578a38
1327c4a8067
14162d24cd6
15c7072e42
hex7efb7ecc

2130411212 has 24 divisors (see below), whose sum is σ = 3771995136. Its totient is φ = 1052740368.

The previous prime is 2130411181. The next prime is 2130411223. The reversal of 2130411212 is 2121140312.

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 7 ways as a sum of consecutive naturals, for example, 210533 + ... + 220419.

It is an arithmetic number, because the mean of its divisors is an integer number (157166464).

Almost surely, 22130411212 is an apocalyptic number.

It is an amenable number.

2130411212 is a deficient number, since it is larger than the sum of its proper divisors (1641583924).

2130411212 is a wasteful number, since it uses less digits than its factorization.

2130411212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10517 (or 10515 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2130411212 is about 46156.3778041562. The cubic root of 2130411212 is about 1286.7311448384.

Adding to 2130411212 its reverse (2121140312), we get a palindrome (4251551524).

The spelling of 2130411212 in words is "two billion, one hundred thirty million, four hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 103 206 412 523 1046 2092 9887 19774 39548 53869 107738 215476 1018361 2036722 4073444 5170901 10341802 20683604 532602803 1065205606 2130411212