Search a number
-
+
112212010101 = 31011283288649
BaseRepresentation
bin110100010000001011…
…0110110010001110101
3101201122020200201210010
41220200112312101311
53314302233310401
6123314404450433
711051501230332
oct1504026662165
9351566621703
10112212010101
1143652833034
12198b76a9a19
13a773875019
145606ca9989
152dbb3d7ed6
hex1a205b6475

112212010101 has 16 divisors (see below), whose sum is σ = 151215652800. Its totient is φ = 74009347200.

The previous prime is 112212010069. The next prime is 112212010121. The reversal of 112212010101 is 101010212211.

It is not a de Polignac number, because 112212010101 - 25 = 112212010069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212010121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244425 + ... + 533073.

It is an arithmetic number, because the mean of its divisors is an integer number (9450978300).

Almost surely, 2112212010101 is an apocalyptic number.

It is an amenable number.

112212010101 is a deficient number, since it is larger than the sum of its proper divisors (39003642699).

112212010101 is a wasteful number, since it uses less digits than its factorization.

112212010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290036.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112212010101 its reverse (101010212211), we get a palindrome (213222222312).

The spelling of 112212010101 in words is "one hundred twelve billion, two hundred twelve million, ten thousand, one hundred one".

Divisors: 1 3 101 303 1283 3849 129583 288649 388749 865947 29153549 87460647 370336667 1111010001 37404003367 112212010101