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30960022930 = 253096002293
BaseRepresentation
bin11100110101010111…
…000111010110010010
32221220122202010020221
4130311113013112102
51001401231213210
622120044423254
72144134565344
oct346527072622
987818663227
1030960022930
1112148142511
126000547b2a
132bc5245cc5
1416d9b4b294
15c130601da
hex7355c7592

30960022930 has 8 divisors (see below), whose sum is σ = 55728041292. Its totient is φ = 12384009168.

The previous prime is 30960022921. The next prime is 30960022939. The reversal of 30960022930 is 3922006903.

It is an interprime number because it is at equal distance from previous prime (30960022921) and next prime (30960022939).

It can be written as a sum of positive squares in 2 ways, for example, as 30376655521 + 583367409 = 174289^2 + 24153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×309600229302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30960022939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548001137 + ... + 1548001156.

Almost surely, 230960022930 is an apocalyptic number.

30960022930 is a deficient number, since it is larger than the sum of its proper divisors (24768018362).

30960022930 is a wasteful number, since it uses less digits than its factorization.

30960022930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096002300.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 30960022930 in words is "thirty billion, nine hundred sixty million, twenty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 3096002293 6192004586 15480011465 30960022930