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213004331302 = 27157131973471
BaseRepresentation
bin1100011001100000001…
…1000010100100100110
3202100210122020011101111
43012120003002210212
511442213102100202
6241504114015234
721250305641230
oct3063003024446
9670718204344
10213004331302
1182375434844
123534687751a
1317117579479
14a449257250
155819e7e6d7
hex31980c2926

213004331302 has 32 divisors (see below), whose sum is σ = 367759687680. Its totient is φ = 90636118560.

The previous prime is 213004331273. The next prime is 213004331329. The reversal of 213004331302 is 203133400312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2862427 + ... + 2935897.

It is an arithmetic number, because the mean of its divisors is an integer number (11492490240).

Almost surely, 2213004331302 is an apocalyptic number.

213004331302 is a deficient number, since it is larger than the sum of its proper divisors (154755356378).

213004331302 is a wasteful number, since it uses less digits than its factorization.

213004331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74956.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213004331302 its reverse (203133400312), we get a palindrome (416137731614).

The spelling of 213004331302 in words is "two hundred thirteen billion, four million, three hundred thirty-one thousand, three hundred two".

Divisors: 1 2 7 14 157 314 1099 1319 2198 2638 9233 18466 73471 146942 207083 414166 514297 1028594 1449581 2899162 11534947 23069894 80744629 96908249 161489258 193816498 678357743 1356715486 15214595093 30429190186 106502165651 213004331302