Search a number
-
+
233430133144250 = 2537281112349343
BaseRepresentation
bin110101000100110110110000…
…001010100111101010111010
31010121111200222022222210110002
4311010312300022213222322
5221044004403041104000
62144244153414153002
7100111525210455500
oct6504666012475272
91117450868883402
10233430133144250
1168418188715779
12222203a7352762
13a0334a06ab113
144190116052670
151bec0c062e8d5
hexd44db02a7aba

233430133144250 has 96 divisors (see below), whose sum is σ = 508387967612928. Its totient is φ = 80023287204000.

The previous prime is 233430133144199. The next prime is 233430133144279. The reversal of 233430133144250 is 52441331034332.

233430133144250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98185079 + ... + 100534421.

It is an arithmetic number, because the mean of its divisors is an integer number (5295707995968).

Almost surely, 2233430133144250 is an apocalyptic number.

233430133144250 is an abundant number, since it is smaller than the sum of its proper divisors (274957834468678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233430133144250 is a wasteful number, since it uses less digits than its factorization.

233430133144250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357485 (or 2357468 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 233430133144250 its reverse (52441331034332), we get a palindrome (285871464178582).

The spelling of 233430133144250 in words is "two hundred thirty-three trillion, four hundred thirty billion, one hundred thirty-three million, one hundred forty-four thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 350 490 875 1225 1750 2450 6125 8111 12250 16222 40555 56777 81110 113554 202775 283885 397439 405550 567770 794878 1013875 1419425 1987195 2027750 2349343 2838850 3974390 4698686 7097125 9935975 11746715 14194250 16445401 19871950 23493430 32890802 49679875 58733575 82227005 99359750 115117807 117467150 164454010 230235614 293667875 411135025 575589035 587335750 822270050 1151178070 2055675125 2877945175 4111350250 5755890350 14389725875 19055521073 28779451750 38111042146 95277605365 133388647511 190555210730 266777295022 476388026825 666943237555 933720532577 952776053650 1333886475110 1867441065154 2381940134125 3334716187775 4668602662885 4763880268250 6669432375550 9337205325770 16673580938875 23343013314425 33347161877750 46686026628850 116715066572125 233430133144250