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243341431132 = 2237244437807
BaseRepresentation
bin1110001010100001000…
…1111001000101011100
3212021002212211111210111
43202220101321011130
512441330401244012
6303442311215404
723403141015352
oct3425021710534
9767085744714
10243341431132
1194222991978
123b1b2677564
1319c4072bb07
14bac63717d2
1564e3494ba7
hex38a847915c

243341431132 has 18 divisors (see below), whose sum is σ = 437667970992. Its totient is φ = 118382315184.

The previous prime is 243341431103. The next prime is 243341431133. The reversal of 243341431132 is 231134143342.

It is a junction number, because it is equal to n+sod(n) for n = 243341431094 and 243341431103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243341431133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22213428 + ... + 22224379.

Almost surely, 2243341431132 is an apocalyptic number.

It is an amenable number.

243341431132 is a deficient number, since it is larger than the sum of its proper divisors (194326539860).

243341431132 is a wasteful number, since it uses less digits than its factorization.

243341431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44437885 (or 44437846 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

Adding to 243341431132 its reverse (231134143342), we get a palindrome (474475574474).

The spelling of 243341431132 in words is "two hundred forty-three billion, three hundred forty-one million, four hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 148 1369 2738 5476 44437807 88875614 177751228 1644198859 3288397718 6576795436 60835357783 121670715566 243341431132