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30410440133 = 179169890727
BaseRepresentation
bin11100010100100110…
…100111110111000101
32220111100121102101112
4130110212213313011
5444240033041013
621545333134405
72124412322213
oct342446476705
986440542345
1030410440133
111199599a857
125a8848a405
132b38420698
141686b69cb3
15bceba0ba8
hex7149a7dc5

30410440133 has 4 divisors (see below), whose sum is σ = 30580331040. Its totient is φ = 30240549228.

The previous prime is 30410440129. The next prime is 30410440183. The reversal of 30410440133 is 33104401403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33104401403 = 107309386929.

It is a cyclic number.

It is not a de Polignac number, because 30410440133 - 22 = 30410440129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30410440099 and 30410440108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30410440183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84945185 + ... + 84945542.

It is an arithmetic number, because the mean of its divisors is an integer number (7645082760).

Almost surely, 230410440133 is an apocalyptic number.

It is an amenable number.

30410440133 is a deficient number, since it is larger than the sum of its proper divisors (169890907).

30410440133 is a wasteful number, since it uses less digits than its factorization.

30410440133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169890906.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30410440133 its reverse (33104401403), we get a palindrome (63514841536).

The spelling of 30410440133 in words is "thirty billion, four hundred ten million, four hundred forty thousand, one hundred thirty-three".

Divisors: 1 179 169890727 30410440133