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134024141 = 177883773
BaseRepresentation
bin1111111110100…
…00101111001101
3100100012010120002
413333100233031
5233302233031
621144334045
73215120636
oct777205715
9310163502
10134024141
1169720359
1238a74325
13219c7334
1413b2a88d
15bb75ccb
hex7fd0bcd

134024141 has 4 divisors (see below), whose sum is σ = 141907932. Its totient is φ = 126140352.

The previous prime is 134024117. The next prime is 134024153. The reversal of 134024141 is 141420431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141420431 = 1009140159.

It can be written as a sum of positive squares in 2 ways, for example, as 95844100 + 38180041 = 9790^2 + 6179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134024141 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 (134024161) 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, 3941870 + ... + 3941903.

It is an arithmetic number, because the mean of its divisors is an integer number (35476983).

Almost surely, 2134024141 is an apocalyptic number.

It is an amenable number.

134024141 is a deficient number, since it is larger than the sum of its proper divisors (7883791).

134024141 is an equidigital number, since it uses as much as digits as its factorization.

134024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883790.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 134024141 is about 11576.8795882137. The cubic root of 134024141 is about 511.7537229575.

Adding to 134024141 its reverse (141420431), we get a palindrome (275444572).

The spelling of 134024141 in words is "one hundred thirty-four million, twenty-four thousand, one hundred forty-one".

Divisors: 1 17 7883773 134024141