Search a number
-
+
60416428031 is a prime number
BaseRepresentation
bin111000010001000110…
…011000011111111111
312202221112011112121122
4320101012120133333
51442213101144111
643431021421155
74236114110411
oct702106303777
9182845145548
1060416428031
1123693553663
12b86140a7bb
13590ab010cb
142cd1cd29b1
1518890adcdb
hexe111987ff

60416428031 has 2 divisors, whose sum is σ = 60416428032. Its totient is φ = 60416428030.

The previous prime is 60416428013. The next prime is 60416428087. The reversal of 60416428031 is 13082461406.

Together with previous prime (60416428013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60416428031 is a prime.

It is a super-2 number, since 2×604164280312 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 60416427982 and 60416428000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60416421031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30208214015 + 30208214016.

It is an arithmetic number, because the mean of its divisors is an integer number (30208214016).

Almost surely, 260416428031 is an apocalyptic number.

60416428031 is a deficient number, since it is larger than the sum of its proper divisors (1).

60416428031 is an equidigital number, since it uses as much as digits as its factorization.

60416428031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

Adding to 60416428031 its reverse (13082461406), we get a palindrome (73498889437).

The spelling of 60416428031 in words is "sixty billion, four hundred sixteen million, four hundred twenty-eight thousand, thirty-one".