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30613340375 = 53440955547
BaseRepresentation
bin11100100000101100…
…101000000011010111
32221000111101211012022
4130200230220003113
51000144003343000
622021422043355
72132425046132
oct344054500327
987014354168
1030613340375
1111a8a483802
125b2441955b
132b6b481ab7
1416a5aa5219
15be28ce585
hex720b280d7

30613340375 has 16 divisors (see below), whose sum is σ = 38214802080. Its totient is φ = 24484676800.

The previous prime is 30613340369. The next prime is 30613340389. The reversal of 30613340375 is 57304331603.

It is not a de Polignac number, because 30613340375 - 26 = 30613340311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523352 + ... + 578898.

It is an arithmetic number, because the mean of its divisors is an integer number (2388425130).

Almost surely, 230613340375 is an apocalyptic number.

30613340375 is a deficient number, since it is larger than the sum of its proper divisors (7601461705).

30613340375 is an equidigital number, since it uses as much as digits as its factorization.

30613340375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59971 (or 59961 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 35.

Adding to 30613340375 its reverse (57304331603), we get a palindrome (87917671978).

The spelling of 30613340375 in words is "thirty billion, six hundred thirteen million, three hundred forty thousand, three hundred seventy-five".

Divisors: 1 5 25 125 4409 22045 55547 110225 277735 551125 1388675 6943375 244906723 1224533615 6122668075 30613340375