Search a number
-
+
30022023011 = 1187208712119
BaseRepresentation
bin11011111101011100…
…111011011101100011
32212111021201210021012
4123331130323131203
5442441114214021
621443020051135
72111654661611
oct337534733543
985437653235
1030022023011
1111806716272
12599a393aab
132aa5b06276
14164b33c6b1
15baaa2935b
hex6fd73b763

30022023011 has 8 divisors (see below), whose sum is σ = 30064193280. Its totient is φ = 29979883528.

The previous prime is 30022022957. The next prime is 30022023023. The reversal of 30022023011 is 11032022003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30022023011 - 210 = 30022021987 is a prime.

It is a super-2 number, since 2×300220230112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30022023041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471210 + ... + 2483328.

It is an arithmetic number, because the mean of its divisors is an integer number (3758024160).

Almost surely, 230022023011 is an apocalyptic number.

30022023011 is a deficient number, since it is larger than the sum of its proper divisors (42170269).

30022023011 is a wasteful number, since it uses less digits than its factorization.

30022023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30022023011 its reverse (11032022003), we get a palindrome (41054045014).

The spelling of 30022023011 in words is "thirty billion, twenty-two million, twenty-three thousand, eleven".

Divisors: 1 1187 2087 12119 2477269 14385253 25292353 30022023011