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213303021310 = 2521330302131
BaseRepresentation
bin1100011010100111011…
…0011100111011111110
3202101120110021012001101
43012221312130323332
511443321033140220
6241553504003314
721260563523461
oct3065166347376
9671513235041
10213303021310
1182508aa3a95
123540a90053a
1317164408c12
14a476ba92d8
1558362d030a
hex31a9d9cefe

213303021310 has 8 divisors (see below), whose sum is σ = 383945438376. Its totient is φ = 85321208520.

The previous prime is 213303021307. The next prime is 213303021343. The reversal of 213303021310 is 13120303312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2133030213102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10665151056 + ... + 10665151075.

It is an arithmetic number, because the mean of its divisors is an integer number (47993179797).

Almost surely, 2213303021310 is an apocalyptic number.

213303021310 is a deficient number, since it is larger than the sum of its proper divisors (170642417066).

213303021310 is a wasteful number, since it uses less digits than its factorization.

213303021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21330302138.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213303021310 its reverse (13120303312), we get a palindrome (226423324622).

The spelling of 213303021310 in words is "two hundred thirteen billion, three hundred three million, twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 21330302131 42660604262 106651510655 213303021310