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212430411011 = 71315619149459
BaseRepresentation
bin1100010111010111010…
…1101101010100000011
3202022022122021222202102
43011311311231110003
511440024141123021
6241331132541015
721230136462230
oct3056565552403
9668278258672
10212430411011
1182100479a55
123520662176b
13170556b2370
14a3d2d3c787
1557d48b400b
hex3175d6d503

212430411011 has 16 divisors (see below), whose sum is σ = 261471302400. Its totient is φ = 168064923168.

The previous prime is 212430410987. The next prime is 212430411043. The reversal of 212430411011 is 110114034212.

It is a cyclic number.

It is not a de Polignac number, because 212430411011 - 26 = 212430410947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212430311011) 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, 1346600 + ... + 1496058.

It is an arithmetic number, because the mean of its divisors is an integer number (16341956400).

Almost surely, 2212430411011 is an apocalyptic number.

212430411011 is a deficient number, since it is larger than the sum of its proper divisors (49040891389).

212430411011 is a wasteful number, since it uses less digits than its factorization.

212430411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165098.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212430411011 its reverse (110114034212), we get a palindrome (322544445223).

The spelling of 212430411011 in words is "two hundred twelve billion, four hundred thirty million, four hundred eleven thousand, eleven".

Divisors: 1 7 13 91 15619 109333 149459 203047 1046213 1421329 1942967 13600769 2334400121 16340800847 30347201573 212430411011