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30386868303 = 311283710381
BaseRepresentation
bin11100010011001100…
…101101000001001111
32220102201020211220210
4130103030231001033
5444213014241203
621543132013503
72124005055531
oct342314550117
986381224823
1030386868303
111198365aa00
125a80601293
132b3358955c
141683991851
15bcca96803
hex71332d04f

30386868303 has 12 divisors (see below), whose sum is σ = 44533923224. Its totient is φ = 18416283600.

The previous prime is 30386868287. The next prime is 30386868349.

30386868303 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 30386868303 - 24 = 30386868287 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 (30386868103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41854828 + ... + 41855553.

Almost surely, 230386868303 is an apocalyptic number.

30386868303 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30386868303 is a deficient number, since it is larger than the sum of its proper divisors (14147054921).

30386868303 is a wasteful number, since it uses less digits than its factorization.

30386868303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83710406 (or 83710395 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 30386868303 in words is "thirty billion, three hundred eighty-six million, eight hundred sixty-eight thousand, three hundred three".

Divisors: 1 3 11 33 121 363 83710381 251131143 920814191 2762442573 10128956101 30386868303