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1223332241 = 4337017687
BaseRepresentation
bin100100011101010…
…1001000110010001
310011020220201100112
41020322221012101
510001133112431
6321220131105
742213103205
oct11072510621
93136821315
101223332241
115785a268a
122a1836a95
131665a3541
14b8684b05
15725e8c2b
hex48ea9191

1223332241 has 8 divisors (see below), whose sum is σ = 1252282944. Its totient is φ = 1194404400.

The previous prime is 1223332219. The next prime is 1223332277. The reversal of 1223332241 is 1422333221.

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 1223332241 - 218 = 1223070097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223332141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155300 + ... + 162986.

It is an arithmetic number, because the mean of its divisors is an integer number (156535368).

Almost surely, 21223332241 is an apocalyptic number.

It is an amenable number.

1223332241 is a deficient number, since it is larger than the sum of its proper divisors (28950703).

1223332241 is an equidigital number, since it uses as much as digits as its factorization.

1223332241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431.

The product of its digits is 1728, while the sum is 23.

The square root of 1223332241 is about 34976.1667568074. The cubic root of 1223332241 is about 1069.5016869099.

Adding to 1223332241 its reverse (1422333221), we get a palindrome (2645665462).

The spelling of 1223332241 in words is "one billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 43 3701 7687 159143 330541 28449587 1223332241