Search a number
-
+
30070006863 = 313771025817
BaseRepresentation
bin11100000000010011…
…111110010001001111
32212121122000121201220
4130000103332101033
5443040410204423
621451452334423
72113106561331
oct340023762117
985548017656
1030070006863
111183080a246
1259b2474413
132ab2a36a90
14165386d451
15baed569e3
hex7004fe44f

30070006863 has 8 divisors (see below), whose sum is σ = 43177445808. Its totient is φ = 18504619584.

The previous prime is 30070006853. The next prime is 30070006867. The reversal of 30070006863 is 36860007003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30070006863 - 214 = 30069990479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30070006867) 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, 385512870 + ... + 385512947.

It is an arithmetic number, because the mean of its divisors is an integer number (5397180726).

Almost surely, 230070006863 is an apocalyptic number.

30070006863 is a deficient number, since it is larger than the sum of its proper divisors (13107438945).

30070006863 is a wasteful number, since it uses less digits than its factorization.

30070006863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771025833.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 30070006863 in words is "thirty billion, seventy million, six thousand, eight hundred sixty-three".

Divisors: 1 3 13 39 771025817 2313077451 10023335621 30070006863