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134134100143 = 1264991060357
BaseRepresentation
bin111110011101100000…
…0111111000010101111
3110211020000222021212221
41330323000333002233
54144201312201033
6141341555140211
712455653016311
oct1747300770257
9424200867787
10134134100143
115198222581a
1221bb52a4667
13c858519034
1466c65697b1
153750c7712d
hex1f3b03f0af

134134100143 has 4 divisors (see below), whose sum is σ = 134135287000. Its totient is φ = 134132913288.

The previous prime is 134134100141. The next prime is 134134100207. The reversal of 134134100143 is 341001431431.

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: 341001431431 = 1388212456411.

It is a cyclic number.

It is not a de Polignac number, because 134134100143 - 21 = 134134100141 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 (134134100141) 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, 403680 + ... + 656677.

It is an arithmetic number, because the mean of its divisors is an integer number (33533821750).

Almost surely, 2134134100143 is an apocalyptic number.

134134100143 is a deficient number, since it is larger than the sum of its proper divisors (1186857).

134134100143 is a wasteful number, since it uses less digits than its factorization.

134134100143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186856.

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

Adding to 134134100143 its reverse (341001431431), we get a palindrome (475135531574).

The spelling of 134134100143 in words is "one hundred thirty-four billion, one hundred thirty-four million, one hundred thousand, one hundred forty-three".

Divisors: 1 126499 1060357 134134100143