Search a number
-
+
30441401303 = 2331087120193
BaseRepresentation
bin11100010110011100…
…101110101111010111
32220120111212102010112
4130112130232233113
5444320444320203
621552400513235
72125236433055
oct342634565727
986514772115
1030441401303
1111a014173a5
125a9691b81b
132b41970cc1
14168ad091d5
15bd27696d8
hex71672ebd7

30441401303 has 8 divisors (see below), whose sum is σ = 30600430848. Its totient is φ = 30282614784.

The previous prime is 30441401273. The next prime is 30441401317. The reversal of 30441401303 is 30310414403.

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 30441401303 - 216 = 30441335767 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 (30441401363) 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, 193175 + ... + 313367.

It is an arithmetic number, because the mean of its divisors is an integer number (3825053856).

Almost surely, 230441401303 is an apocalyptic number.

30441401303 is a deficient number, since it is larger than the sum of its proper divisors (159029545).

30441401303 is a wasteful number, since it uses less digits than its factorization.

30441401303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121513.

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

Adding to 30441401303 its reverse (30310414403), we get a palindrome (60751815706).

The spelling of 30441401303 in words is "thirty billion, four hundred forty-one million, four hundred one thousand, three hundred three".

Divisors: 1 233 1087 120193 253271 28004969 130649791 30441401303