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30550050341 = 43710466287
BaseRepresentation
bin11100011100111011…
…001100011000100101
32220212002022100120222
4130130323030120211
51000031303102331
622011241334125
72131026100106
oct343473143045
986762270528
1030550050341
1111a57785a98
125b07197345
132b5b322485
14169b50c3ad
15bdc07bb7b
hex71cecc625

30550050341 has 4 divisors (see below), whose sum is σ = 31260516672. Its totient is φ = 29839584012.

The previous prime is 30550050313. The next prime is 30550050397. The reversal of 30550050341 is 14305005503.

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: 14305005503 = 23621956761.

It is a cyclic number.

It is not a de Polignac number, because 30550050341 - 210 = 30550049317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30550050341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550053341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355233101 + ... + 355233186.

It is an arithmetic number, because the mean of its divisors is an integer number (7815129168).

Almost surely, 230550050341 is an apocalyptic number.

It is an amenable number.

30550050341 is a deficient number, since it is larger than the sum of its proper divisors (710466331).

30550050341 is an equidigital number, since it uses as much as digits as its factorization.

30550050341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710466330.

The product of its (nonzero) digits is 4500, while the sum is 26.

Adding to 30550050341 its reverse (14305005503), we get a palindrome (44855055844).

The spelling of 30550050341 in words is "thirty billion, five hundred fifty million, fifty thousand, three hundred forty-one".

Divisors: 1 43 710466287 30550050341