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213023221230010 = 251912913343259783
BaseRepresentation
bin110000011011111001010101…
…011011100010100110111010
31000221020211011112222021221211
4300123321111123202212322
5210410133024113330020
62033021303345353334
762604264002304232
oct6033712533424672
91027224145867854
10213023221230010
116196a705975924
121ba853b193884a
1391b3007ab4989
143a86543a84cc2
15199635218585a
hexc1be556e29ba

213023221230010 has 64 divisors (see below), whose sum is σ = 404057974763520. Its totient is φ = 80637621318720.

The previous prime is 213023221229983. The next prime is 213023221230059. The reversal of 213023221230010 is 10032122320312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819874579 + ... + 820134361.

It is an arithmetic number, because the mean of its divisors is an integer number (6313405855680).

Almost surely, 2213023221230010 is an apocalyptic number.

213023221230010 is a deficient number, since it is larger than the sum of its proper divisors (191034753533510).

213023221230010 is a wasteful number, since it uses less digits than its factorization.

213023221230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264443.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213023221230010 its reverse (10032122320312), we get a palindrome (223055343550322).

The spelling of 213023221230010 in words is "two hundred thirteen trillion, twenty-three billion, two hundred twenty-one million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 1291 2582 3343 6455 6686 12910 16715 24529 33430 49058 63517 122645 127034 245290 259783 317585 519566 635170 1298915 2597830 4315813 4935877 8631626 9871754 21579065 24679385 43158130 49358770 82000447 164000894 335379853 410002235 670759706 820004470 868454569 1676899265 1736909138 3353798530 4342272845 6372217207 8684545690 12744434414 16500636811 31861086035 33001273622 63722172070 82503184055 165006368110 1121174848579 2242349697158 5605874242895 11211748485790 21302322123001 42604644246002 106511610615005 213023221230010