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213313132110 = 23513546956749
BaseRepresentation
bin1100011010101001110…
…1000001011001001110
3202101121011021212110110
43012222131001121032
511443331130211420
6241554504420450
721261045464151
oct3065235013116
9671534255413
10213313132110
118251377a421
1235412177726
1317166539040
14a47827bc98
15583712aee0
hex31aa74164e

213313132110 has 32 divisors (see below), whose sum is σ = 551332404000. Its totient is φ = 52507847808.

The previous prime is 213313132093. The next prime is 213313132111. The reversal of 213313132110 is 11231313312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313132111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273477985 + ... + 273478764.

It is an arithmetic number, because the mean of its divisors is an integer number (17229137625).

Almost surely, 2213313132110 is an apocalyptic number.

213313132110 is an abundant number, since it is smaller than the sum of its proper divisors (338019271890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213313132110 is a wasteful number, since it uses less digits than its factorization.

213313132110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546956772.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 213313132110 its reverse (11231313312), we get a palindrome (224544445422).

The spelling of 213313132110 in words is "two hundred thirteen billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 546956749 1093913498 1640870247 2734783745 3281740494 5469567490 7110437737 8204351235 14220875474 16408702470 21331313211 35552188685 42662626422 71104377370 106656566055 213313132110