Search a number
-
+
30065305245 = 352004353683
BaseRepresentation
bin11100000000000010…
…000010011010011101
32212121022011202022220
4130000002002122131
5443033204231440
621451203455553
72113021610103
oct340002023235
985538152286
1030065305245
1111829098908
1259b09875b9
132ab1a7ba61
141652da7c73
15bae7288d0
hex70008269d

30065305245 has 8 divisors (see below), whose sum is σ = 48104488416. Its totient is φ = 16034829456.

The previous prime is 30065305243. The next prime is 30065305247. The reversal of 30065305245 is 54250356003.

It is an interprime number because it is at equal distance from previous prime (30065305243) and next prime (30065305247).

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

It is not a de Polignac number, because 30065305245 - 21 = 30065305243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30065305241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002176827 + ... + 1002176856.

It is an arithmetic number, because the mean of its divisors is an integer number (6013061052).

Almost surely, 230065305245 is an apocalyptic number.

It is an amenable number.

30065305245 is a deficient number, since it is larger than the sum of its proper divisors (18039183171).

30065305245 is a wasteful number, since it uses less digits than its factorization.

30065305245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004353691.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 30065305245 in words is "thirty billion, sixty-five million, three hundred five thousand, two hundred forty-five".

Divisors: 1 3 5 15 2004353683 6013061049 10021768415 30065305245