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120603632213 = 1093652116921
BaseRepresentation
bin111000001010010001…
…0010110001001010101
3102112022002000022020002
41300110202112021111
53433444012212323
6131223214221045
711466445650041
oct1602442261125
9375262008202
10120603632213
1147169673a19
121b459ab4785
13b4b02852ac
145ba1597021
15320ce8e828
hex1c14896255

120603632213 has 8 divisors (see below), whose sum is σ = 120739620696. Its totient is φ = 120467692800.

The previous prime is 120603632203. The next prime is 120603632239. The reversal of 120603632213 is 312236306021.

It can be written as a sum of positive squares in 4 ways, for example, as 95124130084 + 25479502129 = 308422^2 + 159623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120603632213 - 210 = 120603631189 is a prime.

It is a super-2 number, since 2×1206036322132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120603632203) 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, 7118993 + ... + 7135913.

It is an arithmetic number, because the mean of its divisors is an integer number (15092452587).

Almost surely, 2120603632213 is an apocalyptic number.

It is an amenable number.

120603632213 is a deficient number, since it is larger than the sum of its proper divisors (135988483).

120603632213 is a wasteful number, since it uses less digits than its factorization.

120603632213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24535.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 120603632213 its reverse (312236306021), we get a palindrome (432839938234).

The spelling of 120603632213 in words is "one hundred twenty billion, six hundred three million, six hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 1093 6521 16921 7127453 18494653 110341841 120603632213