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213332320312 = 23312813061249
BaseRepresentation
bin1100011010101110011…
…0001110000000111000
3202101122111101201201121
43012223212032000320
511443401033222222
6242000431555024
721261400542346
oct3065346160070
9671574351647
10213332320312
1182523595841
123541868ba74
131716a4c6ac7
14a47aa34996
155838b6b5c7
hex31ab98e038

213332320312 has 32 divisors (see below), whose sum is σ = 414370800000. Its totient is φ = 102857932800.

The previous prime is 213332320309. The next prime is 213332320339. The reversal of 213332320312 is 213023233312.

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 7 ways as a sum of consecutive naturals, for example, 1460937 + ... + 1600312.

It is an arithmetic number, because the mean of its divisors is an integer number (12949087500).

Almost surely, 2213332320312 is an apocalyptic number.

It is an amenable number.

213332320312 is a deficient number, since it is larger than the sum of its proper divisors (201038479688).

213332320312 is a wasteful number, since it uses less digits than its factorization.

213332320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061567 (or 3061563 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213332320312 its reverse (213023233312), we get a palindrome (426355553624).

The spelling of 213332320312 in words is "two hundred thirteen billion, three hundred thirty-two million, three hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 31 62 124 248 281 562 1124 2248 8711 17422 34844 69688 3061249 6122498 12244996 24489992 94898719 189797438 379594876 759189752 860210969 1720421938 3440843876 6881687752 26666540039 53333080078 106666160156 213332320312