Search a number
-
+
231033030404 = 22115250750691
BaseRepresentation
bin1101011100101010100…
…1000100011100000100
3211002100002101222011212
43113022221010130010
512241123423433104
6254045103350552
722456133233211
oct3271251043404
9732302358155
10231033030404
1189a87139270
12389385b2458
1318a2b717867
14b2797d4b08
156022b0636e
hex35caa44704

231033030404 has 12 divisors (see below), whose sum is σ = 441063058128. Its totient is φ = 105015013800.

The previous prime is 231033030391. The next prime is 231033030413. The reversal of 231033030404 is 404030330132.

231033030404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2310330304042 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231033030404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625375302 + ... + 2625375389.

It is an arithmetic number, because the mean of its divisors is an integer number (36755254844).

Almost surely, 2231033030404 is an apocalyptic number.

It is an amenable number.

231033030404 is a deficient number, since it is larger than the sum of its proper divisors (210030027724).

231033030404 is a wasteful number, since it uses less digits than its factorization.

231033030404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250750706 (or 5250750704 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 231033030404 its reverse (404030330132), we get a palindrome (635063360536).

The spelling of 231033030404 in words is "two hundred thirty-one billion, thirty-three million, thirty thousand, four hundred four".

Divisors: 1 2 4 11 22 44 5250750691 10501501382 21003002764 57758257601 115516515202 231033030404