Search a number
-
+
30550941777 = 310183647259
BaseRepresentation
bin11100011100111110…
…100110000001010001
32220212010222122102010
4130130332212001101
51000032020114102
622011312413133
72131036502046
oct343476460121
986763878363
1030550941777
1111a58234814
125b075471a9
132b5b575155
14169b6a11cd
15bdc1a5d6c
hex71cfa6051

30550941777 has 4 divisors (see below), whose sum is σ = 40734589040. Its totient is φ = 20367294516.

The previous prime is 30550941709. The next prime is 30550941793. The reversal of 30550941777 is 77714905503.

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.

It is not a de Polignac number, because 30550941777 - 226 = 30483832913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30550941277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5091823627 + ... + 5091823632.

It is an arithmetic number, because the mean of its divisors is an integer number (10183647260).

Almost surely, 230550941777 is an apocalyptic number.

It is an amenable number.

30550941777 is a deficient number, since it is larger than the sum of its proper divisors (10183647263).

30550941777 is a wasteful number, since it uses less digits than its factorization.

30550941777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183647262.

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 30550941777 in words is "thirty billion, five hundred fifty million, nine hundred forty-one thousand, seven hundred seventy-seven".

Divisors: 1 3 10183647259 30550941777