Search a number
-
+
11203213203 = 32713101167811
BaseRepresentation
bin10100110111100001…
…10111011110010011
31001220202211012100100
422123300313132103
5140421010310303
65051403423443
7544424512110
oct123360673623
931822735310
1011203213203
114829a15996
122207b24b83
131097068350
14783c8b907
154588308a3
hex29bc37793

11203213203 has 96 divisors (see below), whose sum is σ = 20259412992. Its totient is φ = 5808672000.

The previous prime is 11203213187. The next prime is 11203213211. The reversal of 11203213203 is 30231230211.

11203213203 is a `hidden beast` number, since 1 + 1 + 20 + 321 + 320 + 3 = 666.

It is not a de Polignac number, because 11203213203 - 24 = 11203213187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203213243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13813668 + ... + 13814478.

It is an arithmetic number, because the mean of its divisors is an integer number (211035552).

Almost surely, 211203213203 is an apocalyptic number.

11203213203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11203213203 is a deficient number, since it is larger than the sum of its proper divisors (9056199789).

11203213203 is a wasteful number, since it uses less digits than its factorization.

11203213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11203213203 its reverse (30231230211), we get a palindrome (41434443414).

The spelling of 11203213203 in words is "eleven billion, two hundred three million, two hundred thirteen thousand, two hundred three".

Divisors: 1 3 7 9 13 21 39 63 91 101 117 167 273 303 501 707 811 819 909 1169 1313 1503 2121 2171 2433 3507 3939 5677 6363 6513 7299 9191 10521 10543 11817 15197 16867 17031 19539 27573 31629 45591 50601 51093 73801 81911 82719 94887 118069 135437 136773 151803 219271 221403 245733 354207 406311 573377 657813 664209 737199 948059 1062621 1064843 1218933 1534897 1720131 1760681 1973439 2844177 3194529 4604691 5160393 5282043 7453901 8532531 9583587 12324767 13679137 13814073 15846129 22361703 36974301 41037411 67085109 95753959 110922903 123112233 177828781 287261877 533486343 861785631 1244801467 1600459029 3734404401 11203213203