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213231242410 = 25411019510379
BaseRepresentation
bin1100011010010110010…
…0101000110010101010
3202101101110012102220121
43012211210220302222
511443144144224120
6241542421313454
721256032440524
oct3064544506252
9671343172817
10213231242410
118248152848a
12353aa86588a
13171525967b4
14a46b442a14
15582ed525aa
hex31a5928caa

213231242410 has 32 divisors (see below), whose sum is σ = 393564225600. Its totient is φ = 83130368640.

The previous prime is 213231242377. The next prime is 213231242423. The reversal of 213231242410 is 14242132312.

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 15 ways as a sum of consecutive naturals, for example, 162601 + ... + 672979.

It is an arithmetic number, because the mean of its divisors is an integer number (12298882050).

Almost surely, 2213231242410 is an apocalyptic number.

213231242410 is a deficient number, since it is larger than the sum of its proper divisors (180332983190).

213231242410 is a wasteful number, since it uses less digits than its factorization.

213231242410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511446.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213231242410 its reverse (14242132312), we get a palindrome (227473374722).

The spelling of 213231242410 in words is "two hundred thirteen billion, two hundred thirty-one million, two hundred forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 41 82 205 410 1019 2038 5095 10190 41779 83558 208895 417790 510379 1020758 2551895 5103790 20925539 41851078 104627695 209255390 520076201 1040152402 2600381005 5200762010 21323124241 42646248482 106615621205 213231242410