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213010323332 = 223131181144061
BaseRepresentation
bin1100011001100001100…
…1111001011110000100
3202100211001111120220112
43012120121321132010
511442221120321312
6241504450252152
721250410605552
oct3063031713604
9670731446815
10213010323332
1182378857734
1235348887058
1317118896951
14a449d76bd2
15581a764d22
hex3198679784

213010323332 has 24 divisors (see below), whose sum is σ = 374278262232. Its totient is φ = 106074259200.

The previous prime is 213010323301. The next prime is 213010323347. The reversal of 213010323332 is 233323010312.

It can be written as a sum of positive squares in 4 ways, for example, as 880071556 + 212130251776 = 29666^2 + 460576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213010323298 and 213010323307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406582 + ... + 1550642.

It is an arithmetic number, because the mean of its divisors is an integer number (15594927593).

Almost surely, 2213010323332 is an apocalyptic number.

It is an amenable number.

213010323332 is a deficient number, since it is larger than the sum of its proper divisors (161267938900).

213010323332 is a wasteful number, since it uses less digits than its factorization.

213010323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145559 (or 145557 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213010323332 its reverse (233323010312), we get a palindrome (446333333644).

The spelling of 213010323332 in words is "two hundred thirteen billion, ten million, three hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 313 626 1181 1252 2362 4724 144061 288122 369653 576244 739306 1478612 45091093 90182186 170136041 180364372 340272082 680544164 53252580833 106505161666 213010323332