Search a number
-
+
30750302302 = 232994660549
BaseRepresentation
bin11100101000110111…
…000110000001011110
32221101001010012122021
4130220313012001132
51000434034133202
622043153410354
72136010154056
oct345067060136
987331105567
1030750302302
111204a820285
125b622699ba
132b90967365
1416b9d58566
15bee935a37
hex728dc605e

30750302302 has 8 divisors (see below), whose sum is σ = 46139445000. Its totient is φ = 15370487304.

The previous prime is 30750302291. The next prime is 30750302309. The reversal of 30750302302 is 20320305703.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30750302309) 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 3 ways as a sum of consecutive naturals, for example, 2323677 + ... + 2336872.

It is an arithmetic number, because the mean of its divisors is an integer number (5767430625).

Almost surely, 230750302302 is an apocalyptic number.

30750302302 is a deficient number, since it is larger than the sum of its proper divisors (15389142698).

30750302302 is a wasteful number, since it uses less digits than its factorization.

30750302302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663850.

The product of its (nonzero) digits is 3780, while the sum is 25.

The spelling of 30750302302 in words is "thirty billion, seven hundred fifty million, three hundred two thousand, three hundred two".

Divisors: 1 2 3299 6598 4660549 9321098 15375151151 30750302302