Search a number
-
+
1213133202110 = 25121313320211
BaseRepresentation
bin10001101001110100010…
…111111010001010111110
311021222022100010220101102
4101221310113322022332
5124333444044431420
62325150010413102
7153434400036014
oct21516427721276
94258270126342
101213133202110
1142853a080235
12177143a31192
138a52345680b
1442a048488b4
1521852b9ea75
hex11a745fa2be

1213133202110 has 8 divisors (see below), whose sum is σ = 2183639763816. Its totient is φ = 485253280840.

The previous prime is 1213133202103. The next prime is 1213133202121. The reversal of 1213133202110 is 112023313121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60656660096 + ... + 60656660115.

It is an arithmetic number, because the mean of its divisors is an integer number (272954970477).

Almost surely, 21213133202110 is an apocalyptic number.

1213133202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213133202110 is a deficient number, since it is larger than the sum of its proper divisors (970506561706).

1213133202110 is a wasteful number, since it uses less digits than its factorization.

1213133202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121313320218.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1213133202110 its reverse (112023313121), we get a palindrome (1325156515231).

The spelling of 1213133202110 in words is "one trillion, two hundred thirteen billion, one hundred thirty-three million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 121313320211 242626640422 606566601055 1213133202110