Search a number
-
+
60402830497 is a prime number
BaseRepresentation
bin111000010000010010…
…100000110010100001
312202220120120201022021
4320100102200302201
51442201111033442
643425414141441
74235560405432
oct702022406241
9182816521267
1060402830497
1123686906629
12b858951881
13590804cc29
142cd0193489
151887cc4e67
hexe104a0ca1

60402830497 has 2 divisors, whose sum is σ = 60402830498. Its totient is φ = 60402830496.

The previous prime is 60402830473. The next prime is 60402830503. The reversal of 60402830497 is 79403820406.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59612152336 + 790678161 = 244156^2 + 28119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-60402830497 is a prime.

It is a super-3 number, since 3×604028304973 (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (60402830417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30201415248 + 30201415249.

It is an arithmetic number, because the mean of its divisors is an integer number (30201415249).

Almost surely, 260402830497 is an apocalyptic number.

It is an amenable number.

60402830497 is a deficient number, since it is larger than the sum of its proper divisors (1).

60402830497 is an equidigital number, since it uses as much as digits as its factorization.

60402830497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 60402830497 in words is "sixty billion, four hundred two million, eight hundred thirty thousand, four hundred ninety-seven".