Search a number
-
+
30597863133 = 3312331412057
BaseRepresentation
bin11100011111110001…
…100101011011011101
32220222102021111102010
4130133301211123131
51000131023110013
622020110221433
72132146355025
oct343761453335
986872244363
1030597863133
1111a817724a2
125b1b1b4879
132b681c3176
1416a39d6a85
15be13737c3
hex71fc656dd

30597863133 has 16 divisors (see below), whose sum is σ = 42293961216. Its totient is φ = 19655819520.

The previous prime is 30597863129. The next prime is 30597863173. The reversal of 30597863133 is 33136879503.

It is not a de Polignac number, because 30597863133 - 22 = 30597863129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30597863173) 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, 684360 + ... + 727697.

It is an arithmetic number, because the mean of its divisors is an integer number (2643372576).

Almost surely, 230597863133 is an apocalyptic number.

It is an amenable number.

30597863133 is a deficient number, since it is larger than the sum of its proper divisors (11696098083).

30597863133 is a wasteful number, since it uses less digits than its factorization.

30597863133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412324.

The product of its (nonzero) digits is 1224720, while the sum is 48.

The spelling of 30597863133 in words is "thirty billion, five hundred ninety-seven million, eight hundred sixty-three thousand, one hundred thirty-three".

Divisors: 1 3 31 93 233 699 7223 21669 1412057 4236171 43773767 131321301 329009281 987027843 10199287711 30597863133