Search a number
-
+
30303133002 = 23215710722977
BaseRepresentation
bin11100001110001101…
…010001110101001010
32220012212200122200100
4130032031101311022
5444030100224002
621530541150230
72121640244352
oct341615216512
986185618610
1030303133002
111194036837a
125a5855b376
132b1c11bc3c
1416767d5b62
15bc555611c
hex70e351d4a

30303133002 has 24 divisors (see below), whose sum is σ = 66074990436. Its totient is φ = 10036705536.

The previous prime is 30303132991. The next prime is 30303133013. The reversal of 30303133002 is 20033130303.

30303133002 is a `hidden beast` number, since 30 + 303 + 1 + 330 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30303132991) and next prime (30303133013).

It can be written as a sum of positive squares in 2 ways, for example, as 26807840361 + 3495292641 = 163731^2 + 59121^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5358663 + ... + 5364314.

Almost surely, 230303133002 is an apocalyptic number.

30303133002 is an abundant number, since it is smaller than the sum of its proper divisors (35771857434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30303133002 is a wasteful number, since it uses less digits than its factorization.

30303133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10723142 (or 10723139 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30303133002 its reverse (20033130303), we get a palindrome (50336263305).

The spelling of 30303133002 in words is "thirty billion, three hundred three million, one hundred thirty-three thousand, two".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 10722977 21445954 32168931 64337862 96506793 193013586 1683507389 3367014778 5050522167 10101044334 15151566501 30303133002