Search a number
-
+
30303032010 = 2354133244399
BaseRepresentation
bin11100001110001100…
…111001001011001010
32220012212111112010220
4130032030321023022
5444030034011020
621530535050510
72121636344046
oct341614711312
986185445126
1030303032010
11119402a9509
125a58510a36
132b1c0b4c94
1416767ab026
15bc5536240
hex70e3392ca

30303032010 has 32 divisors (see below), whose sum is σ = 72745171200. Its totient is φ = 8078820288.

The previous prime is 30303032009. The next prime is 30303032033. The reversal of 30303032010 is 1023030303.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 1791 + ... + 246189.

It is an arithmetic number, because the mean of its divisors is an integer number (2273286600).

Almost surely, 230303032010 is an apocalyptic number.

30303032010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30303032010 is an abundant number, since it is smaller than the sum of its proper divisors (42442139190).

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

30303032010 is a wasteful number, since it uses less digits than its factorization.

30303032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248542.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30303032010 its reverse (1023030303), we get a palindrome (31326062313).

The spelling of 30303032010 in words is "thirty billion, three hundred three million, thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 4133 8266 12399 20665 24798 41330 61995 123990 244399 488798 733197 1221995 1466394 2443990 3665985 7331970 1010101067 2020202134 3030303201 5050505335 6060606402 10101010670 15151516005 30303032010