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210011011211011 = 1930113670943579
BaseRepresentation
bin101111110000000011111111…
…101110001101111100000011
31000112120212010110101210020211
4233300003333232031330003
5210011310022332223021
62022353420543014551
762143536430510123
oct5760037756157403
91015525113353224
10210011011211011
1160a0919594215a
121b67965a89a457
139024c5176887a
1439c0831300c83
151942d05a383e1
hexbf00ffb8df03

210011011211011 has 8 divisors (see below), whose sum is σ = 221137641259200. Its totient is φ = 198891723056040.

The previous prime is 210011011210981. The next prime is 210011011211017. The reversal of 210011011211011 is 110112110110012.

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

It is a cyclic number.

It is not a de Polignac number, because 210011011211011 - 27 = 210011011210883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210011011210982 and 210011011211000.

It is not an unprimeable number, because it can be changed into a prime (210011011211017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835414581 + ... + 1835528998.

It is an arithmetic number, because the mean of its divisors is an integer number (27642205157400).

Almost surely, 2210011011211011 is an apocalyptic number.

210011011211011 is a deficient number, since it is larger than the sum of its proper divisors (11126630048189).

210011011211011 is a wasteful number, since it uses less digits than its factorization.

210011011211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670946609.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 210011011211011 its reverse (110112110110012), we get a palindrome (320123121321023).

The spelling of 210011011211011 in words is "two hundred ten trillion, eleven billion, eleven million, two hundred eleven thousand, eleven".

Divisors: 1 19 3011 57209 3670943579 69747928001 11053211116369 210011011211011