Search a number
-
+
230302101111 = 3281273193477
BaseRepresentation
bin1101011001111100010…
…0110010111001110111
3211000110011000220200120
43112133010302321313
512233124314213421
6253444353143023
722432046363055
oct3263704627167
9730404026616
10230302101111
1189741594275
123877385aa73
1318943169514
14b20a6c91d5
155ecd8748c6
hex359f132e77

230302101111 has 8 divisors (see below), whose sum is σ = 308162243184. Its totient is φ = 152988346560.

The previous prime is 230302101109. The next prime is 230302101163. The reversal of 230302101111 is 111101203032.

It is a happy number.

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

It is not a de Polignac number, because 230302101111 - 21 = 230302101109 is a prime.

It is a super-2 number, since 2×2303021011112 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230302101611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136595896 + ... + 136597581.

It is an arithmetic number, because the mean of its divisors is an integer number (38520280398).

Almost surely, 2230302101111 is an apocalyptic number.

230302101111 is a deficient number, since it is larger than the sum of its proper divisors (77860142073).

230302101111 is a wasteful number, since it uses less digits than its factorization.

230302101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273193761.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 230302101111 its reverse (111101203032), we get a palindrome (341403304143).

The spelling of 230302101111 in words is "two hundred thirty billion, three hundred two million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 281 843 273193477 819580431 76767367037 230302101111