Search a number
-
+
112330221 = 354836829
BaseRepresentation
bin1101011001000…
…00010111101101
321211100222002120
412230200113231
5212224031341
615051343153
72532535233
oct654402755
9254328076
10112330221
11584533a3
1231751ab9
131a36cbb3
1410cc0953
159cdd066
hex6b205ed

112330221 has 8 divisors (see below), whose sum is σ = 149822880. Its totient is φ = 74862192.

The previous prime is 112330213. The next prime is 112330301. The reversal of 112330221 is 122033211.

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

It is not a de Polignac number, because 112330221 - 23 = 112330213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112330221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112330121) 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, 13035 + ... + 19863.

It is an arithmetic number, because the mean of its divisors is an integer number (18727860).

Almost surely, 2112330221 is an apocalyptic number.

It is an amenable number.

112330221 is a deficient number, since it is larger than the sum of its proper divisors (37492659).

112330221 is an equidigital number, since it uses as much as digits as its factorization.

112330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112330221 is about 10598.5952371057. The cubic root of 112330221 is about 482.5017258567.

Adding to 112330221 its reverse (122033211), we get a palindrome (234363432).

The spelling of 112330221 in words is "one hundred twelve million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 5483 6829 16449 20487 37443407 112330221