Search a number
-
+
30302034330 = 2351010067811
BaseRepresentation
bin11100001110001001…
…000101100110011010
32220012210121211120210
4130032021011212122
5444024310044310
621530501431550
72121625020261
oct341611054632
986183554523
1030302034330
111193a787987
125a5810b5b6
132b1bb25b39
1416765cb5d8
15bc53da820
hex70e24599a

30302034330 has 16 divisors (see below), whose sum is σ = 72724882464. Its totient is φ = 8080542480.

The previous prime is 30302034311. The next prime is 30302034331. The reversal of 30302034330 is 3343020303.

It is a junction number, because it is equal to n+sod(n) for n = 30302034297 and 30302034306.

It is not an unprimeable number, because it can be changed into a prime (30302034331) 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, 505033876 + ... + 505033935.

It is an arithmetic number, because the mean of its divisors is an integer number (4545305154).

Almost surely, 230302034330 is an apocalyptic number.

30302034330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30302034330 is an abundant number, since it is smaller than the sum of its proper divisors (42422848134).

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

30302034330 is a wasteful number, since it uses less digits than its factorization.

30302034330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010067821.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 30302034330 its reverse (3343020303), we get a palindrome (33645054633).

The spelling of 30302034330 in words is "thirty billion, three hundred two million, thirty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1010067811 2020135622 3030203433 5050339055 6060406866 10100678110 15151017165 30302034330