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213033003130321 = 11172349531040021
BaseRepresentation
bin110000011100000010011100…
…011110100001110111010001
31000221021202102021100022112221
4300130002130132201313101
5210410313042300132241
62033030002141421041
762605061261136103
oct6034023436416721
91027252367308487
10213033003130321
1161973875565360
121ba8728186a781
1391b3c0654b67a
143a86bd0c73573
151996725d115d1
hexc1c09c7a1dd1

213033003130321 has 16 divisors (see below), whose sum is σ = 256768911474048. Its totient is φ = 174349260870400.

The previous prime is 213033003130243. The next prime is 213033003130327. The reversal of 213033003130321 is 123031300330312.

It is not a de Polignac number, because 213033003130321 - 29 = 213033003129809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213033003130327) 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, 24765515710 + ... + 24765524311.

It is an arithmetic number, because the mean of its divisors is an integer number (16048056967128).

Almost surely, 2213033003130321 is an apocalyptic number.

It is an amenable number.

213033003130321 is a deficient number, since it is larger than the sum of its proper divisors (43735908343727).

213033003130321 is a wasteful number, since it uses less digits than its factorization.

213033003130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49531040072.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 213033003130321 its reverse (123031300330312), we get a palindrome (336064303460633).

The spelling of 213033003130321 in words is "two hundred thirteen trillion, thirty-three billion, three million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 11 17 23 187 253 391 4301 49531040021 544841440231 842027680357 1139213920483 9262304483927 12531353125313 19366636648211 213033003130321