Search a number
-
+
103211202212 = 2228191824913
BaseRepresentation
bin110000000011111011…
…1011111011010100100
3100212101222002022112222
41200013313133122210
53142334031432322
6115225314131512
710312445513036
oct1400767373244
9325358068488
10103211202212
113a85403a928
1218005280b98
13996aba10b1
144dd1723c56
152a410ebe42
hex1807ddf6a4

103211202212 has 12 divisors (see below), whose sum is σ = 181262380236. Its totient is φ = 51421950720.

The previous prime is 103211202209. The next prime is 103211202229. The reversal of 103211202212 is 212202112301.

It can be written as a sum of positive squares in 2 ways, for example, as 27770889316 + 75440312896 = 166646^2 + 274664^2 .

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, 45911333 + ... + 45913580.

It is an arithmetic number, because the mean of its divisors is an integer number (15105198353).

Almost surely, 2103211202212 is an apocalyptic number.

It is an amenable number.

103211202212 is a deficient number, since it is larger than the sum of its proper divisors (78051178024).

103211202212 is a wasteful number, since it uses less digits than its factorization.

103211202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91825198 (or 91825196 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 103211202212 its reverse (212202112301), we get a palindrome (315413314513).

The spelling of 103211202212 in words is "one hundred three billion, two hundred eleven million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 281 562 1124 91824913 183649826 367299652 25802800553 51605601106 103211202212