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213443130141142 = 21111383852320167
BaseRepresentation
bin110000100010000000011001…
…111100111010100111010110
31000222201222000201200010202121
4300202000121330322213112
5210434023012304004032
62033542230442530154
762646520512203026
oct6042003174724726
91028658021603677
10213443130141142
11620117a5571890
121bb3286050695a
1392137a6c871b5
143a9c9b9dbba86
1519a222b805a97
hexc22019f3a9d6

213443130141142 has 16 divisors (see below), whose sum is σ = 349301260530432. Its totient is φ = 97011081294120.

The previous prime is 213443130141119. The next prime is 213443130141167. The reversal of 213443130141142 is 241141031344312.

It is a super-4 number, since 4×2134431301411424 (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213443130141098 and 213443130141107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425909658 + ... + 426410509.

It is an arithmetic number, because the mean of its divisors is an integer number (21831328783152).

Almost surely, 2213443130141142 is an apocalyptic number.

213443130141142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213443130141142 is a deficient number, since it is larger than the sum of its proper divisors (135858130389290).

213443130141142 is a wasteful number, since it uses less digits than its factorization.

213443130141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852331563.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 213443130141142 its reverse (241141031344312), we get a palindrome (454584161485454).

The spelling of 213443130141142 in words is "two hundred thirteen trillion, four hundred forty-three billion, one hundred thirty million, one hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 11 22 11383 22766 125213 250426 852320167 1704640334 9375521837 18751043674 9701960460961 19403920921922 106721565070571 213443130141142