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1344444233 = 11317385559
BaseRepresentation
bin101000000100010…
…1001011101001001
310110200210211202212
41100020221131021
510223134203413
6341224034505
745213405326
oct12010513511
93420724685
101344444233
1162a9a3940
12316302a35
131856c9642
14ca7adb4d
157d06dca8
hex50229749

1344444233 has 8 divisors (see below), whose sum is σ = 1471296960. Its totient is φ = 1218363280.

The previous prime is 1344444221. The next prime is 1344444253. The reversal of 1344444233 is 3324444431.

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 1344444233 - 24 = 1344444217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344444233.

It is not an unprimeable number, because it can be changed into a prime (1344444253) 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, 189293 + ... + 196266.

It is an arithmetic number, because the mean of its divisors is an integer number (183912120).

Almost surely, 21344444233 is an apocalyptic number.

It is an amenable number.

1344444233 is a deficient number, since it is larger than the sum of its proper divisors (126852727).

1344444233 is a wasteful number, since it uses less digits than its factorization.

1344444233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385887.

The product of its digits is 55296, while the sum is 32.

The square root of 1344444233 is about 36666.6637833332. The cubic root of 1344444233 is about 1103.6912449726.

Adding to 1344444233 its reverse (3324444431), we get a palindrome (4668888664).

The spelling of 1344444233 in words is "one billion, three hundred forty-four million, four hundred forty-four thousand, two hundred thirty-three".

Divisors: 1 11 317 3487 385559 4241149 122222203 1344444233