Search a number
-
+
1225304333 = 11743149921
BaseRepresentation
bin100100100001000…
…1010100100001101
310011101121220112222
41021002022210031
510002134214313
6321330305125
742235625561
oct11102124415
93141556488
101225304333
1157971a310
122a24281a5
13166b14066
14b8a396a1
1572888208
hex4908a90d

1225304333 has 8 divisors (see below), whose sum is σ = 1338503616. Its totient is φ = 1112406400.

The previous prime is 1225304303. The next prime is 1225304383. The reversal of 1225304333 is 3334035221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1225304333 - 28 = 1225304077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225304303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66788 + ... + 83133.

It is an arithmetic number, because the mean of its divisors is an integer number (167312952).

Almost surely, 21225304333 is an apocalyptic number.

It is an amenable number.

1225304333 is a deficient number, since it is larger than the sum of its proper divisors (113199283).

1225304333 is a wasteful number, since it uses less digits than its factorization.

1225304333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150675.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1225304333 is about 35004.3473442943. The cubic root of 1225304333 is about 1070.0760807113.

Adding to 1225304333 its reverse (3334035221), we get a palindrome (4559339554).

The spelling of 1225304333 in words is "one billion, two hundred twenty-five million, three hundred four thousand, three hundred thirty-three".

Divisors: 1 11 743 8173 149921 1649131 111391303 1225304333