Search a number
-
+
11230012 = 229912833
BaseRepresentation
bin101010110101…
…101100111100
3210010112200101
4222311230330
510333330022
61040410444
7164311363
oct52655474
923115611
1011230012
116380302
123916a24
1324326a1
1416c47da
15ebc627
hexab5b3c

11230012 has 12 divisors (see below), whose sum is σ = 19679296. Its totient is φ = 5607360.

The previous prime is 11229973. The next prime is 11230031. The reversal of 11230012 is 21003211.

It is a super-2 number, since 2×112300122 = 252226339040288, which contains 22 as substring.

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, 2548 + ... + 5380.

Almost surely, 211230012 is an apocalyptic number.

It is an amenable number.

11230012 is a deficient number, since it is larger than the sum of its proper divisors (8449284).

11230012 is a wasteful number, since it uses less digits than its factorization.

11230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828 (or 3826 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11230012 is about 3351.1210064693. The cubic root of 11230012 is about 223.9374559653.

Adding to 11230012 its reverse (21003211), we get a palindrome (32233223).

The spelling of 11230012 in words is "eleven million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 991 1982 2833 3964 5666 11332 2807503 5615006 11230012