Search a number
-
+
1330003212 = 223985111251
BaseRepresentation
bin100111101000110…
…0011110100001100
310102200122011102020
41033101203310030
510210440100322
6335550330140
744646561246
oct11721436414
93380564366
101330003212
1162283010a
123114b9950
13182711565
14c88d1096
157bb6a05c
hex4f463d0c

1330003212 has 24 divisors (see below), whose sum is σ = 3103931712. Its totient is φ = 443250000.

The previous prime is 1330003139. The next prime is 1330003217. The reversal of 1330003212 is 2123000331.

It is a junction number, because it is equal to n+sod(n) for n = 1330003191 and 1330003200.

It is not an unprimeable number, because it can be changed into a prime (1330003217) 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, 112587 + ... + 123837.

It is an arithmetic number, because the mean of its divisors is an integer number (129330488).

Almost surely, 21330003212 is an apocalyptic number.

1330003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330003212 is an abundant number, since it is smaller than the sum of its proper divisors (1773928500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330003212 is a wasteful number, since it uses less digits than its factorization.

1330003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109 (or 21107 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1330003212 is about 36469.2090947967. The cubic root of 1330003212 is about 1099.7253341775.

Adding to 1330003212 its reverse (2123000331), we get a palindrome (3453003543).

The spelling of 1330003212 in words is "one billion, three hundred thirty million, three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 9851 11251 19702 22502 29553 33753 39404 45004 59106 67506 118212 135012 110833601 221667202 332500803 443334404 665001606 1330003212