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34121141143 = 179871896989
BaseRepresentation
bin11111110001110001…
…110100101110010111
310021001221221120020021
4133301301310232113
51024340003004033
623401450250011
72315360625415
oct376161645627
9107057846207
1034121141143
111351a549401
126743126907
1332aa11cc5b
1419198d42b5
15d4a82cb2d
hex7f1c74b97

34121141143 has 4 divisors (see below), whose sum is σ = 34123056120. Its totient is φ = 34119226168.

The previous prime is 34121141137. The next prime is 34121141161. The reversal of 34121141143 is 34114112143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34114112143 = 172006712479.

It is a cyclic number.

It is not a de Polignac number, because 34121141143 - 29 = 34121140631 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 (34121141543) 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, 930508 + ... + 966481.

It is an arithmetic number, because the mean of its divisors is an integer number (8530764030).

Almost surely, 234121141143 is an apocalyptic number.

34121141143 is a deficient number, since it is larger than the sum of its proper divisors (1914977).

34121141143 is a wasteful number, since it uses less digits than its factorization.

34121141143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914976.

The product of its digits is 1152, while the sum is 25.

Adding to 34121141143 its reverse (34114112143), we get a palindrome (68235253286).

The spelling of 34121141143 in words is "thirty-four billion, one hundred twenty-one million, one hundred forty-one thousand, one hundred forty-three".

Divisors: 1 17987 1896989 34121141143