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1341341143 = 3557377099
BaseRepresentation
bin100111111110011…
…0011110111010111
310110110222012010121
41033330303313113
510221340404033
6341033332411
745145132402
oct11774636727
93413865117
101341341143
116291744aa
12315267107
13184b810ac
14ca202d39
157cb5962d
hex4ff33dd7

1341341143 has 4 divisors (see below), whose sum is σ = 1341721800. Its totient is φ = 1340960488.

The previous prime is 1341341101. The next prime is 1341341153. The reversal of 1341341143 is 3411431431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3411431431 = 19991706569.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1341341143 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 (1341341153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184993 + ... + 192106.

It is an arithmetic number, because the mean of its divisors is an integer number (335430450).

Almost surely, 21341341143 is an apocalyptic number.

1341341143 is a deficient number, since it is larger than the sum of its proper divisors (380657).

1341341143 is an equidigital number, since it uses as much as digits as its factorization.

1341341143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380656.

The product of its digits is 1728, while the sum is 25.

The square root of 1341341143 is about 36624.3244715858. The cubic root of 1341341143 is about 1102.8414535335.

Adding to 1341341143 its reverse (3411431431), we get a palindrome (4752772574).

The spelling of 1341341143 in words is "one billion, three hundred forty-one million, three hundred forty-one thousand, one hundred forty-three".

Divisors: 1 3557 377099 1341341143