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30533342441 = 740941925453
BaseRepresentation
bin11100011011111011…
…011101010011101001
32220210220212111122212
4130123323131103221
51000013013424231
622005443254505
72130434062040
oct343373352351
986726774585
1030533342441
1111a49304108
125b0167a435
132b57a22644
1416991dd557
15bda87b42b
hex71bedd4e9

30533342441 has 16 divisors (see below), whose sum is σ = 35065430400. Its totient is φ = 26044115328.

The previous prime is 30533342431. The next prime is 30533342449. The reversal of 30533342441 is 14424333503.

It is not a de Polignac number, because 30533342441 - 26 = 30533342377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30533342398 and 30533342407.

It is not an unprimeable number, because it can be changed into a prime (30533342449) 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, 1186871 + ... + 1212323.

It is an arithmetic number, because the mean of its divisors is an integer number (2191589400).

Almost surely, 230533342441 is an apocalyptic number.

It is an amenable number.

30533342441 is a deficient number, since it is larger than the sum of its proper divisors (4532087959).

30533342441 is a wasteful number, since it uses less digits than its factorization.

30533342441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26288.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30533342441 its reverse (14424333503), we get a palindrome (44957675944).

The spelling of 30533342441 in words is "thirty billion, five hundred thirty-three million, three hundred forty-two thousand, four hundred forty-one".

Divisors: 1 7 409 419 2863 2933 25453 171371 178171 1199597 10410277 10664807 72871939 74653649 4361906063 30533342441