30305300250250 has 16 divisors (see below), whose sum is σ = 56731522068936. Its totient is φ = 12122120100000.

The previous prime is 30305300250241. The next prime is 30305300250271. The reversal of 30305300250250 is 5205200350303.

It can be written as a sum of positive squares in 4 ways, for example, as 15030718040809 + 15274582209441 = 3876947^2 + 3908271^2 .

It is a super-2 number, since 2×30305300250250² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60610600251 + ... + 60610600750.

Almost surely, 2^{30305300250250} is an apocalyptic number.

30305300250250 is a deficient number, since it is larger than the sum of its proper divisors (26426221818686).

30305300250250 is a wasteful number, since it uses less digits than its factorization.

30305300250250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121221201018 (or 121221201008 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The spelling of 30305300250250 in words is "thirty trillion, three hundred five billion, three hundred million, two hundred fifty thousand, two hundred fifty".