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30545305341 = 337833315457
BaseRepresentation
bin11100011100101001…
…000101111011111101
32220211202101021200020
4130130221011323331
51000024044232331
622010551522353
72130640545225
oct343451057375
986752337606
1030545305341
1111a55035001
125b056893b9
132b5a350795
14169aa35085
15bdb940c96
hex71ca45efd

30545305341 has 16 divisors (see below), whose sum is σ = 42331767744. Its totient is φ = 19574452224.

The previous prime is 30545305337. The next prime is 30545305363. The reversal of 30545305341 is 14350354503.

It is not a de Polignac number, because 30545305341 - 22 = 30545305337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30545305391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648516 + ... + 1666941.

It is an arithmetic number, because the mean of its divisors is an integer number (2645735484).

Almost surely, 230545305341 is an apocalyptic number.

It is an amenable number.

30545305341 is a deficient number, since it is larger than the sum of its proper divisors (11786462403).

30545305341 is a wasteful number, since it uses less digits than its factorization.

30545305341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315580.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 30545305341 its reverse (14350354503), we get a palindrome (44895659844).

The spelling of 30545305341 in words is "thirty billion, five hundred forty-five million, three hundred five thousand, three hundred forty-one".

Divisors: 1 3 37 83 111 249 3071 9213 3315457 9946371 122671909 275182931 368015727 825548793 10181768447 30545305341