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1930246601 is a prime number
BaseRepresentation
bin111001100001101…
…0011100111001001
311222112002200112212
41303003103213021
512423120342401
6515311514505
765555553053
oct16303234711
94875080485
101930246601
11900634928
1245a528a35
13249b93b6a
141444dc8d3
15b46d4dbb
hex730d39c9

1930246601 has 2 divisors, whose sum is σ = 1930246602. Its totient is φ = 1930246600.

The previous prime is 1930246519. The next prime is 1930246609. The reversal of 1930246601 is 1066420391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444000000 + 486246601 = 38000^2 + 22051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1930246601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1930246609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 965123300 + 965123301.

It is an arithmetic number, because the mean of its divisors is an integer number (965123301).

Almost surely, 21930246601 is an apocalyptic number.

It is an amenable number.

1930246601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1930246601 is an equidigital number, since it uses as much as digits as its factorization.

1930246601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1930246601 is about 43934.5718199233. The cubic root of 1930246601 is about 1245.1000927038.

Adding to 1930246601 its reverse (1066420391), we get a palindrome (2996666992).

The spelling of 1930246601 in words is "one billion, nine hundred thirty million, two hundred forty-six thousand, six hundred one".