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1344323133 = 321021146297
BaseRepresentation
bin101000000100000…
…1011111000111101
310110200120200122200
41100020023320331
510223121320013
6341221302113
745212362266
oct12010137075
93420520580
101344323133
1162a92095a
12316264939
1318568649a
14ca77b96d
157d047e73
hex5020be3d

1344323133 has 12 divisors (see below), whose sum is σ = 1943715228. Its totient is φ = 895331520.

The previous prime is 1344323107. The next prime is 1344323191. The reversal of 1344323133 is 3313234431.

1344323133 is a `hidden beast` number, since 1 + 344 + 3 + 2 + 313 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 372567204 + 971755929 = 19302^2 + 31173^2 .

It is not a de Polignac number, because 1344323133 - 29 = 1344322621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1344323097 and 1344323106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344327133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63960 + ... + 82337.

It is an arithmetic number, because the mean of its divisors is an integer number (161976269).

Almost surely, 21344323133 is an apocalyptic number.

It is an amenable number.

1344323133 is a deficient number, since it is larger than the sum of its proper divisors (599392095).

1344323133 is a wasteful number, since it uses less digits than its factorization.

1344323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147324 (or 147321 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 1344323133 is about 36665.0123823789. The cubic root of 1344323133 is about 1103.6581058708.

Adding to 1344323133 its reverse (3313234431), we get a palindrome (4657557564).

The spelling of 1344323133 in words is "one billion, three hundred forty-four million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 3 9 1021 3063 9189 146297 438891 1316673 149369237 448107711 1344323133