Search a number
-
+
30050086011 = 3111306369709
BaseRepresentation
bin11011111111000111…
…111110110001111011
32212120020112112110120
4123333013332301323
5443020310223021
621445501344323
72112445342131
oct337707766173
985506475416
1030050086011
1111820543430
1259a78680a3
132aab8806aa
141650d65751
15bad21e2c6
hex6ff1fec7b

30050086011 has 16 divisors (see below), whose sum is σ = 43713189120. Its totient is φ = 18210517920.

The previous prime is 30050086009. The next prime is 30050086061. The reversal of 30050086011 is 11068005003.

It is not a de Polignac number, because 30050086011 - 21 = 30050086009 is a prime.

It is a super-3 number, since 3×300500860113 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30050086061) 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, 396225 + ... + 465933.

It is an arithmetic number, because the mean of its divisors is an integer number (2732074320).

Almost surely, 230050086011 is an apocalyptic number.

30050086011 is a deficient number, since it is larger than the sum of its proper divisors (13663103109).

30050086011 is a wasteful number, since it uses less digits than its factorization.

30050086011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82786.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 30050086011 in words is "thirty billion, fifty million, eighty-six thousand, eleven".

Divisors: 1 3 11 33 13063 39189 69709 143693 209127 431079 766799 2300397 910608667 2731826001 10016695337 30050086011