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30750351334 = 215439964469
BaseRepresentation
bin11100101000110111…
…010001111111100110
32221101001012200220021
4130220313101333212
51000434042220314
622043154425354
72136010450033
oct345067217746
987331180807
1030750351334
111204a8540aa
125b6229225a
132b90983781
1416b9d6c38a
15bee945324
hex728dd1fe6

30750351334 has 8 divisors (see below), whose sum is σ = 46155425040. Its totient is φ = 15365209656.

The previous prime is 30750351323. The next prime is 30750351341. The reversal of 30750351334 is 43315305703.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30750351334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4979149 + ... + 4985320.

It is an arithmetic number, because the mean of its divisors is an integer number (5769428130).

Almost surely, 230750351334 is an apocalyptic number.

30750351334 is a deficient number, since it is larger than the sum of its proper divisors (15405073706).

30750351334 is a wasteful number, since it uses less digits than its factorization.

30750351334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966014.

The product of its (nonzero) digits is 56700, while the sum is 34.

The spelling of 30750351334 in words is "thirty billion, seven hundred fifty million, three hundred fifty-one thousand, three hundred thirty-four".

Divisors: 1 2 1543 3086 9964469 19928938 15375175667 30750351334