Search a number
-
+
30363666697 = 7131719627451
BaseRepresentation
bin11100010001110100…
…001100100100001001
32220101002121002022001
4130101310030210021
5444141044313242
621540542431001
72123303623420
oct342164144411
986332532261
1030363666697
1111971553221
125a74892461
132b2b824ab0
1416808722b7
15bcaa11eb7
hex711d0c909

30363666697 has 16 divisors (see below), whose sum is σ = 39568943232. Its totient is φ = 22610822400.

The previous prime is 30363666679. The next prime is 30363666713. The reversal of 30363666697 is 79666636303.

It is a cyclic number.

It is not a de Polignac number, because 30363666697 - 227 = 30229448969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30363666617) 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, 9812179 + ... + 9815272.

It is an arithmetic number, because the mean of its divisors is an integer number (2473058952).

Almost surely, 230363666697 is an apocalyptic number.

It is an amenable number.

30363666697 is a deficient number, since it is larger than the sum of its proper divisors (9205276535).

30363666697 is a wasteful number, since it uses less digits than its factorization.

30363666697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19627488.

The product of its (nonzero) digits is 13226976, while the sum is 55.

The spelling of 30363666697 in words is "thirty billion, three hundred sixty-three million, six hundred sixty-six thousand, six hundred ninety-seven".

Divisors: 1 7 13 17 91 119 221 1547 19627451 137392157 255156863 333666667 1786098041 2335666669 4337666671 30363666697