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213311112110 = 25299756313469
BaseRepresentation
bin1100011010101001010…
…1010100001110101110
3202101121000111020112122
43012222111110032232
511443330121041420
6241554353232542
721261022352015
oct3065225241656
9671530436478
10213311112110
118251261a7a8
1235411562752
1317165cac785
14a477cb3a7c
155836d7c725
hex31aa5543ae

213311112110 has 64 divisors (see below), whose sum is σ = 402037473600. Its totient is φ = 81382060032.

The previous prime is 213311112107. The next prime is 213311112121. The reversal of 213311112110 is 11211113312.

213311112110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15830456 + ... + 15843924.

It is an arithmetic number, because the mean of its divisors is an integer number (6281835525).

Almost surely, 2213311112110 is an apocalyptic number.

213311112110 is a deficient number, since it is larger than the sum of its proper divisors (188726361490).

213311112110 is a wasteful number, since it uses less digits than its factorization.

213311112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 213311112110 its reverse (11211113312), we get a palindrome (224522225422).

The spelling of 213311112110 in words is "two hundred thirteen billion, three hundred eleven million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 97 145 194 290 485 563 970 1126 2813 2815 5626 5630 13469 14065 16327 26938 28130 32654 54611 67345 81635 109222 134690 163270 273055 390601 546110 781202 1306493 1583719 1953005 2612986 3167438 3906010 6532465 7583047 7918595 13064930 15166094 15837190 37888297 37915235 75776594 75830470 189441485 219908363 378882970 439816726 735555559 1099541815 1471111118 2199083630 3677777795 7355555590 21331111211 42662222422 106655556055 213311112110