Search a number
-
+
61314055241 = 198936259051
BaseRepresentation
bin111001000110100110…
…100011110001001001
312212021002012201122212
4321012212203301021
52001032344231431
644100044554505
74300263604355
oct710646436111
9185232181585
1061314055241
112400420522a
12ba71b52a35
135a21a7677a
142d791d2465
1518dccbc72b
hexe469a3c49

61314055241 has 8 divisors (see below), whose sum is σ = 65266293600. Its totient is φ = 57434335200.

The previous prime is 61314055207. The next prime is 61314055277. The reversal of 61314055241 is 14255041316.

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 61314055241 - 226 = 61246946377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61314055198 and 61314055207.

It is not an unprimeable number, because it can be changed into a prime (61314055291) 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 7 ways as a sum of consecutive naturals, for example, 18127835 + ... + 18131216.

It is an arithmetic number, because the mean of its divisors is an integer number (8158286700).

Almost surely, 261314055241 is an apocalyptic number.

It is an amenable number.

61314055241 is a deficient number, since it is larger than the sum of its proper divisors (3952238359).

61314055241 is a wasteful number, since it uses less digits than its factorization.

61314055241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36259159.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 61314055241 its reverse (14255041316), we get a palindrome (75569096557).

The spelling of 61314055241 in words is "sixty-one billion, three hundred fourteen million, fifty-five thousand, two hundred forty-one".

Divisors: 1 19 89 1691 36259051 688921969 3227055539 61314055241