Search a number
-
+
12333443025 = 352164445907
BaseRepresentation
bin10110111110010000…
…10110011111010001
31011211112112211012010
423133020112133101
5200224330134100
65355500253133
7614430351561
oct133710263721
934745484163
1012333443025
1152599a8322
1224825411a9
1312172717a7
14850018da1
154c2b88750
hex2df2167d1

12333443025 has 12 divisors (see below), whose sum is σ = 20391292592. Its totient is φ = 6577836240.

The previous prime is 12333443021. The next prime is 12333443027. The reversal of 12333443025 is 52034433321.

It is not a de Polignac number, because 12333443025 - 22 = 12333443021 is a prime.

It is a super-2 number, since 2×123334430252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12333442983 and 12333443001.

It is not an unprimeable number, because it can be changed into a prime (12333443021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82222879 + ... + 82223028.

Almost surely, 212333443025 is an apocalyptic number.

12333443025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12333443025 is a deficient number, since it is larger than the sum of its proper divisors (8057849567).

12333443025 is a wasteful number, since it uses less digits than its factorization.

12333443025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164445920 (or 164445915 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 12333443025 its reverse (52034433321), we get a palindrome (64367876346).

The spelling of 12333443025 in words is "twelve billion, three hundred thirty-three million, four hundred forty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 164445907 493337721 822229535 2466688605 4111147675 12333443025