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30404110403 = 197920255903
BaseRepresentation
bin11100010100001110…
…011110100001000011
32220110220200211122002
4130110032132201003
5444231423013103
621544545334215
72124304450202
oct342416364103
986426624562
1030404110403
1111992367177
125a8633736b
132b37015594
141685d9d239
15bce350488
hex71439e843

30404110403 has 8 divisors (see below), whose sum is σ = 32409446400. Its totient is φ = 28439286408.

The previous prime is 30404110393. The next prime is 30404110421. The reversal of 30404110403 is 30401140403.

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 30404110403 - 26 = 30404110339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30404110423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10126451 + ... + 10129452.

It is an arithmetic number, because the mean of its divisors is an integer number (4051180800).

Almost surely, 230404110403 is an apocalyptic number.

30404110403 is a deficient number, since it is larger than the sum of its proper divisors (2005335997).

30404110403 is a wasteful number, since it uses less digits than its factorization.

30404110403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20256001.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30404110403 its reverse (30401140403), we get a palindrome (60805250806).

The spelling of 30404110403 in words is "thirty billion, four hundred four million, one hundred ten thousand, four hundred three".

Divisors: 1 19 79 1501 20255903 384862157 1600216337 30404110403