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1343144135 = 5299263063
BaseRepresentation
bin101000000001110…
…1100000011000111
310110121100210101002
41100003230003013
510222321103020
6341140123515
745166352054
oct12003540307
93417323332
101343144135
1162a196083
1231599659b
13185362958
14ca55202b
157cdb3975
hex500ec0c7

1343144135 has 8 divisors (see below), whose sum is σ = 1667351520. Its totient is φ = 1037462944.

The previous prime is 1343144119. The next prime is 1343144137. The reversal of 1343144135 is 5314413431.

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 1343144135 - 24 = 1343144119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 1343144098 and 1343144107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343144137) 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, 4631387 + ... + 4631676.

It is an arithmetic number, because the mean of its divisors is an integer number (208418940).

Almost surely, 21343144135 is an apocalyptic number.

1343144135 is a deficient number, since it is larger than the sum of its proper divisors (324207385).

1343144135 is an equidigital number, since it uses as much as digits as its factorization.

1343144135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9263097.

The product of its digits is 8640, while the sum is 29.

The square root of 1343144135 is about 36648.9308848157. The cubic root of 1343144135 is about 1103.3353681676.

Adding to 1343144135 its reverse (5314413431), we get a palindrome (6657557566).

The spelling of 1343144135 in words is "one billion, three hundred forty-three million, one hundred forty-four thousand, one hundred thirty-five".

Divisors: 1 5 29 145 9263063 46315315 268628827 1343144135