Search a number
-
+
112012210311 = 345263824899
BaseRepresentation
bin110100001010001110…
…0101011000010000111
3101201010022201211222220
41220110130223002013
53313400111212221
6123242510223423
711043524035551
oct1502434530207
9351108654886
10112012210311
114355aa77541
12198607b4b73
13a74135abb1
1455c853a4d1
152da8abd0c6
hex1a1472b087

112012210311 has 8 divisors (see below), whose sum is σ = 149353094400. Its totient is φ = 74673066552.

The previous prime is 112012210249. The next prime is 112012210327. The reversal of 112012210311 is 113012210211.

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

It is not a de Polignac number, because 112012210311 - 222 = 112008016007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012210351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276661 + ... + 548238.

It is an arithmetic number, because the mean of its divisors is an integer number (18669136800).

Almost surely, 2112012210311 is an apocalyptic number.

112012210311 is a deficient number, since it is larger than the sum of its proper divisors (37340884089).

112012210311 is an equidigital number, since it uses as much as digits as its factorization.

112012210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870165.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112012210311 its reverse (113012210211), we get a palindrome (225024420522).

The spelling of 112012210311 in words is "one hundred twelve billion, twelve million, two hundred ten thousand, three hundred eleven".

Divisors: 1 3 45263 135789 824899 2474697 37337403437 112012210311