Search a number
-
+
30050283299 = 41732933739
BaseRepresentation
bin11011111111001000…
…101110111100100011
32212120020220120002112
4123333020232330203
5443020333031144
621445505505535
72112450123251
oct337710567443
985506816075
1030050283299
1111820668683
1259a79422ab
132aab91c42a
141650db75d1
15bad25c99e
hex6ff22ef23

30050283299 has 4 divisors (see below), whose sum is σ = 30783217080. Its totient is φ = 29317349520.

The previous prime is 30050283259. The next prime is 30050283301. The reversal of 30050283299 is 99238205003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30050283299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 732933739 = 30050283299 / (3 + 0 + 0 + 5 + 0 + 2 + 8 + 3 + 2 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30050283209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366466829 + ... + 366466910.

It is an arithmetic number, because the mean of its divisors is an integer number (7695804270).

Almost surely, 230050283299 is an apocalyptic number.

30050283299 is a deficient number, since it is larger than the sum of its proper divisors (732933781).

30050283299 is an equidigital number, since it uses as much as digits as its factorization.

30050283299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732933780.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 30050283299 in words is "thirty billion, fifty million, two hundred eighty-three thousand, two hundred ninety-nine".

Divisors: 1 41 732933739 30050283299