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212144413210411 = 11109834432120423
BaseRepresentation
bin110000001111000110111000…
…011000111111011100101011
31000211010210210220122100200111
4300033012320120333130223
5210301233224240213121
62031105444211515151
762453633216345143
oct6017067030773453
91024123726570614
10212144413210411
1161660a38733620
121b9630128b8ab7
13914b19494a656
143a55bb6dc7923
15197d56a3792e1
hexc0f1b863f72b

212144413210411 has 16 divisors (see below), whose sum is σ = 233556391537920. Its totient is φ = 191086832725920.

The previous prime is 212144413210349. The next prime is 212144413210447. The reversal of 212144413210411 is 114012314441212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212144413210411 - 213 = 212144413202219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212144413810411) 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, 98987946 + ... + 101108368.

It is an arithmetic number, because the mean of its divisors is an integer number (14597274471120).

Almost surely, 2212144413210411 is an apocalyptic number.

212144413210411 is a deficient number, since it is larger than the sum of its proper divisors (21411978327509).

212144413210411 is a wasteful number, since it uses less digits than its factorization.

212144413210411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203986.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 212144413210411 its reverse (114012314441212), we get a palindrome (326156727651623).

The spelling of 212144413210411 in words is "two hundred twelve trillion, one hundred forty-four billion, four hundred thirteen million, two hundred ten thousand, four hundred eleven".

Divisors: 1 11 109 1199 83443 917873 2120423 9095287 23324653 100048157 231126107 2542387177 176934456389 1946279020279 19285855746401 212144413210411