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6123610061 is a prime number
BaseRepresentation
bin1011011001111111…
…01101111111001101
3120210202122121210122
411230333231333031
5100020121010221
62451350114325
7304514553362
oct55477557715
916722577718
106123610061
112662688968
12122a94b9a5
13767887c0a
144213c8469
1525c902eab
hex16cfedfcd

6123610061 has 2 divisors, whose sum is σ = 6123610062. Its totient is φ = 6123610060.

The previous prime is 6123610039. The next prime is 6123610099. The reversal of 6123610061 is 1600163216.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4638972100 + 1484637961 = 68110^2 + 38531^2 .

It is a cyclic number.

It is not a de Polignac number, because 6123610061 - 214 = 6123593677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6123610061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6123610261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3061805030 + 3061805031.

It is an arithmetic number, because the mean of its divisors is an integer number (3061805031).

Almost surely, 26123610061 is an apocalyptic number.

It is an amenable number.

6123610061 is a deficient number, since it is larger than the sum of its proper divisors (1).

6123610061 is an equidigital number, since it uses as much as digits as its factorization.

6123610061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 6123610061 is about 78253.4987141150. The cubic root of 6123610061 is about 1829.5144442223.

Adding to 6123610061 its reverse (1600163216), we get a palindrome (7723773277).

The spelling of 6123610061 in words is "six billion, one hundred twenty-three million, six hundred ten thousand, sixty-one".