Search a number
-
+
30770430333 = 310256810111
BaseRepresentation
bin11100101010000011…
…111000000101111101
32221102102222211002220
4130222003320011331
51001004212232313
622045153035553
72136343225266
oct345203700575
987372884086
1030770430333
1112060118815
125b68b55bb9
132b94b93b36
1416bc8b796d
15c015ae823
hex72a0f817d

30770430333 has 4 divisors (see below), whose sum is σ = 41027240448. Its totient is φ = 20513620220.

The previous prime is 30770430323. The next prime is 30770430371. The reversal of 30770430333 is 33303407703.

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 a cyclic number.

It is not a de Polignac number, because 30770430333 - 210 = 30770429309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30770430294 and 30770430303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30770430323) 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, 5128405053 + ... + 5128405058.

It is an arithmetic number, because the mean of its divisors is an integer number (10256810112).

Almost surely, 230770430333 is an apocalyptic number.

It is an amenable number.

30770430333 is a deficient number, since it is larger than the sum of its proper divisors (10256810115).

30770430333 is a wasteful number, since it uses less digits than its factorization.

30770430333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10256810114.

The product of its (nonzero) digits is 47628, while the sum is 33.

The spelling of 30770430333 in words is "thirty billion, seven hundred seventy million, four hundred thirty thousand, three hundred thirty-three".

Divisors: 1 3 10256810111 30770430333