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1343331325 = 52726117977
BaseRepresentation
bin101000000010001…
…1001101111111101
310110121201022011001
41100010121233331
510222343100300
6341144130301
745201061600
oct12004315775
93417638131
101343331325
1162a303786
12315a66991
131853c9c0b
14ca5a0337
157cdee16a
hex50119bfd

1343331325 has 36 divisors (see below), whose sum is σ = 1969561812. Its totient is φ = 905990400.

The previous prime is 1343331323. The next prime is 1343331337. The reversal of 1343331325 is 5231333431.

It can be written as a sum of positive squares in 6 ways, for example, as 245204281 + 1098127044 = 15659^2 + 33138^2 .

It is not a de Polignac number, because 1343331325 - 21 = 1343331323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343331293 and 1343331302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343331323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65737 + ... + 83713.

Almost surely, 21343331325 is an apocalyptic number.

It is an amenable number.

1343331325 is a deficient number, since it is larger than the sum of its proper divisors (626230487).

1343331325 is a wasteful number, since it uses less digits than its factorization.

1343331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18062 (or 18050 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

The square root of 1343331325 is about 36651.4846220450. The cubic root of 1343331325 is about 1103.3866219753.

Adding to 1343331325 its reverse (5231333431), we get a palindrome (6574664756).

The spelling of 1343331325 in words is "one billion, three hundred forty-three million, three hundred thirty-one thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 49 61 175 245 305 427 1225 1525 2135 2989 10675 14945 17977 74725 89885 125839 449425 629195 880873 1096597 3145975 4404365 5482985 7676179 22021825 27414925 38380895 53733253 191904475 268666265 1343331325