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120302434342 = 260151217171
BaseRepresentation
bin111000000001010010…
…1010111100000100110
3102111112002020212102101
41300002211113200212
53432334410344332
6131133254402314
711456130551116
oct1600245274046
9374462225371
10120302434342
1147024651562
121b39506039a
13b462a581bc
145b73591046
1531e17e5ae7
hex1c02957826

120302434342 has 4 divisors (see below), whose sum is σ = 180453651516. Its totient is φ = 60151217170.

The previous prime is 120302434201. The next prime is 120302434367. The reversal of 120302434342 is 243434203021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243434203021 = 255195426971.

It is a super-2 number, since 2×1203024343422 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120302434342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30075608584 + ... + 30075608587.

It is an arithmetic number, because the mean of its divisors is an integer number (45113412879).

Almost surely, 2120302434342 is an apocalyptic number.

120302434342 is a deficient number, since it is larger than the sum of its proper divisors (60151217174).

120302434342 is an equidigital number, since it uses as much as digits as its factorization.

120302434342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60151217173.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 120302434342 its reverse (243434203021), we get a palindrome (363736637363).

The spelling of 120302434342 in words is "one hundred twenty billion, three hundred two million, four hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 60151217171 120302434342