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30078503330 = 2529103718977
BaseRepresentation
bin11100000000110100…
…011000100110100010
32212122020000021200212
4130000310120212202
5443100044101310
621452354414122
72113242026351
oct340064304642
985566007625
1030078503330
1111835592817
1259b5291342
132ab4720185
141654a41998
15bb0984205
hex700d189a2

30078503330 has 16 divisors (see below), whose sum is σ = 56008248120. Its totient is φ = 11616525312.

The previous prime is 30078503327. The next prime is 30078503333. The reversal of 30078503330 is 3330587003.

It is an interprime number because it is at equal distance from previous prime (30078503327) and next prime (30078503333).

It can be written as a sum of positive squares in 4 ways, for example, as 28070656849 + 2007846481 = 167543^2 + 44809^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30078503333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51859199 + ... + 51859778.

Almost surely, 230078503330 is an apocalyptic number.

30078503330 is a deficient number, since it is larger than the sum of its proper divisors (25929744790).

30078503330 is a wasteful number, since it uses less digits than its factorization.

30078503330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103719013.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 30078503330 in words is "thirty billion, seventy-eight million, five hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 103718977 207437954 518594885 1037189770 3007850333 6015700666 15039251665 30078503330