Search a number
-
+
1230118 = 21135443
BaseRepresentation
bin100101100010100100110
32022111101221
410230110212
5303330433
642210554
713312231
oct4542446
92274357
101230118
1177022a
124b3a5a
13340ba6
14240418
1519472d
hex12c526

1230118 has 8 divisors (see below), whose sum is σ = 1861848. Its totient is φ = 609504.

The previous prime is 1230107. The next prime is 1230127. The reversal of 1230118 is 8110321.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2496 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (232731).

21230118 is an apocalyptic number.

1230118 is a deficient number, since it is larger than the sum of its proper divisors (631730).

1230118 is a wasteful number, since it uses less digits than its factorization.

1230118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1230118 is about 1109.1068478735. The cubic root of 1230118 is about 107.1475531487.

Adding to 1230118 its reverse (8110321), we get a palindrome (9340439).

The spelling of 1230118 in words is "one million, two hundred thirty thousand, one hundred eighteen".

Divisors: 1 2 113 226 5443 10886 615059 1230118