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1343142151 = 13147170237
BaseRepresentation
bin101000000001110…
…1011100100000111
310110121100200122121
41100003223210013
510222321022101
6341140110411
745166343221
oct12003534407
93417320577
101343142151
1162a19463a
12315995407
13185361a90
14ca551411
157cdb30a1
hex500eb907

1343142151 has 8 divisors (see below), whose sum is σ = 1447464704. Its totient is φ = 1238963040.

The previous prime is 1343142133. The next prime is 1343142161. The reversal of 1343142151 is 1512413431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1343142151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343142161) 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, 15996 + ... + 54241.

It is an arithmetic number, because the mean of its divisors is an integer number (180933088).

Almost surely, 21343142151 is an apocalyptic number.

1343142151 is a deficient number, since it is larger than the sum of its proper divisors (104322553).

1343142151 is a wasteful number, since it uses less digits than its factorization.

1343142151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71721.

The product of its digits is 1440, while the sum is 25.

The square root of 1343142151 is about 36648.9038171676. The cubic root of 1343142151 is about 1103.3348249103.

Adding to 1343142151 its reverse (1512413431), we get a palindrome (2855555582).

The spelling of 1343142151 in words is "one billion, three hundred forty-three million, one hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 13 1471 19123 70237 913081 103318627 1343142151