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30763385351 = 178321802541
BaseRepresentation
bin11100101001101001…
…000000001000000111
32221101221201220012122
4130221221000020013
51001000411312401
622044342040155
72136226314056
oct345151001007
987357656178
1030763385351
1112057146816
125b6671905b
132b935982ca
1416bb9a239d
15c00b6c21b
hex729a40207

30763385351 has 8 divisors (see below), whose sum is σ = 32965443504. Its totient is φ = 28604932480.

The previous prime is 30763385333. The next prime is 30763385353. The reversal of 30763385351 is 15358336703.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30763385351 - 214 = 30763368967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30763385353) 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, 10899860 + ... + 10902681.

It is an arithmetic number, because the mean of its divisors is an integer number (4120680438).

Almost surely, 230763385351 is an apocalyptic number.

30763385351 is a deficient number, since it is larger than the sum of its proper divisors (2202058153).

30763385351 is a wasteful number, since it uses less digits than its factorization.

30763385351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21802641.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 30763385351 in words is "thirty billion, seven hundred sixty-three million, three hundred eighty-five thousand, three hundred fifty-one".

Divisors: 1 17 83 1411 21802541 370643197 1809610903 30763385351