Search a number
-
+
30430200111 = 383307398077
BaseRepresentation
bin11100010101110010…
…000000000100101111
32220112201210022222120
4130111302000010233
5444310112400421
621551320444023
72125042301403
oct342562000457
986481708876
1030430200111
11119a6066813
125a93019613
132b3c54b78c
141689631103
15bd17a58c6
hex715c8012f

30430200111 has 16 divisors (see below), whose sum is σ = 41196296064. Its totient is φ = 19977045984.

The previous prime is 30430200083. The next prime is 30430200121. The reversal of 30430200111 is 11100203403.

It is not a de Polignac number, because 30430200111 - 211 = 30430198063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30430200121) 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, 122596 + ... + 275481.

It is an arithmetic number, because the mean of its divisors is an integer number (2574768504).

Almost surely, 230430200111 is an apocalyptic number.

30430200111 is a deficient number, since it is larger than the sum of its proper divisors (10766095953).

30430200111 is a wasteful number, since it uses less digits than its factorization.

30430200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398470.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30430200111 its reverse (11100203403), we get a palindrome (41530403514).

The spelling of 30430200111 in words is "thirty billion, four hundred thirty million, two hundred thousand, one hundred eleven".

Divisors: 1 3 83 249 307 921 25481 76443 398077 1194231 33040391 99121173 122209639 366628917 10143400037 30430200111