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60511065061 = 97623825413
BaseRepresentation
bin111000010110101111…
…011001001111100101
312210012010020121012211
4320112233121033211
51442411313040221
643444242043421
74241343365206
oct702657311745
9183163217184
1060511065061
1123731a11887
12b889049571
1359245b7855
142d006c95ad
1518925546e1
hexe16bd93e5

60511065061 has 4 divisors (see below), whose sum is σ = 61134890572. Its totient is φ = 59887239552.

The previous prime is 60511065059. The next prime is 60511065127. The reversal of 60511065061 is 16056011506.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9102304836 + 51408760225 = 95406^2 + 226735^2 .

It is a cyclic number.

It is not a de Polignac number, because 60511065061 - 21 = 60511065059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60511065761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311912610 + ... + 311912803.

It is an arithmetic number, because the mean of its divisors is an integer number (15283722643).

Almost surely, 260511065061 is an apocalyptic number.

It is an amenable number.

60511065061 is a deficient number, since it is larger than the sum of its proper divisors (623825511).

60511065061 is an equidigital number, since it uses as much as digits as its factorization.

60511065061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623825510.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 60511065061 its reverse (16056011506), we get a palindrome (76567076567).

The spelling of 60511065061 in words is "sixty billion, five hundred eleven million, sixty-five thousand, sixty-one".

Divisors: 1 97 623825413 60511065061