Search a number
-
+
231110232200 = 23528563134947
BaseRepresentation
bin1101011100111100111…
…1100100100010001000
3211002112110200020010122
43113033033210202020
512241303204412300
6254100502202412
722461061363301
oct3271717444210
9732473606118
10231110232200
118a016779101
123895a423408
1318a417083b3
14b285b6d7a8
1560297a5c85
hex35cf3e4888

231110232200 has 48 divisors (see below), whose sum is σ = 537398022480. Its totient is φ = 92432612160.

The previous prime is 231110232187. The next prime is 231110232251. The reversal of 231110232200 is 2232011132.

231110232200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645127 + ... + 1780073.

It is an arithmetic number, because the mean of its divisors is an integer number (11195792135).

Almost surely, 2231110232200 is an apocalyptic number.

231110232200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231110232200 is an abundant number, since it is smaller than the sum of its proper divisors (306287790280).

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

231110232200 is a wasteful number, since it uses less digits than its factorization.

231110232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143526 (or 143517 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 231110232200 its reverse (2232011132), we get a palindrome (233342243332).

The spelling of 231110232200 in words is "two hundred thirty-one billion, one hundred ten million, two hundred thirty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 8563 17126 34252 42815 68504 85630 134947 171260 214075 269894 342520 428150 539788 674735 856300 1079576 1349470 1712600 2698940 3373675 5397880 6747350 13494700 26989400 1155551161 2311102322 4622204644 5777755805 9244409288 11555511610 23111023220 28888779025 46222046440 57777558050 115555116100 231110232200