Search a number
-
+
30418061229 = 3219577930781
BaseRepresentation
bin11100010101000011…
…101100011110101101
32220111212221121120100
4130111003230132231
5444244010424404
621550204341313
72124534153153
oct342503543655
986455847510
1030418061229
111199a225686
125a8ab44839
132b39b8b4ca
141687b913d3
15bd06a8d39
hex7150ec7ad

30418061229 has 24 divisors (see below), whose sum is σ = 46259189600. Its totient is φ = 19207458720.

The previous prime is 30418061209. The next prime is 30418061263. The reversal of 30418061229 is 92216081403.

30418061229 is a `hidden beast` number, since 3 + 0 + 4 + 18 + 0 + 612 + 29 = 666.

It is not a de Polignac number, because 30418061229 - 25 = 30418061197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30418061193 and 30418061202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30418061209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 972819 + ... + 1003599.

Almost surely, 230418061229 is an apocalyptic number.

It is an amenable number.

30418061229 is a deficient number, since it is larger than the sum of its proper divisors (15841128371).

30418061229 is a wasteful number, since it uses less digits than its factorization.

30418061229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36585 (or 36582 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 30418061229 in words is "thirty billion, four hundred eighteen million, sixty-one thousand, two hundred twenty-nine".

Divisors: 1 3 9 19 57 171 5779 17337 30781 52011 92343 109801 277029 329403 584839 988209 1754517 5263551 177883399 533650197 1600950591 3379784581 10139353743 30418061229