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243113214430 = 2549789488287
BaseRepresentation
bin1110001001101010101…
…1010100000111011110
3212020111222101220100001
43202122223110013132
512440343440330210
6303403515524514
723364400140502
oct3423253240736
9766458356301
10243113214430
1194116087329
123b14a15973a
1319c05375448
14baa3d26302
1564cd41503a
hex389aad41de

243113214430 has 16 divisors (see below), whose sum is σ = 437613471360. Its totient is φ = 97243133472.

The previous prime is 243113214427. The next prime is 243113214431. The reversal of 243113214430 is 34412311342.

It is a happy number.

243113214430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113214431) 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, 253747 + ... + 742033.

It is an arithmetic number, because the mean of its divisors is an integer number (27350841960).

Almost surely, 2243113214430 is an apocalyptic number.

243113214430 is a deficient number, since it is larger than the sum of its proper divisors (194500256930).

243113214430 is a wasteful number, since it uses less digits than its factorization.

243113214430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538083.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 243113214430 its reverse (34412311342), we get a palindrome (277525525772).

The spelling of 243113214430 in words is "two hundred forty-three billion, one hundred thirteen million, two hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 49789 99578 248945 488287 497890 976574 2441435 4882870 24311321443 48622642886 121556607215 243113214430