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34122105143 = 74874586449
BaseRepresentation
bin11111110001110101…
…100000000100110111
310021002000202112120222
4133301311200010313
51024340224331033
623401523044555
72315402052050
oct376165400467
9107060675528
1034122105143
11135200476a5
12674351075b
1332aa399979
141919aa5727
15d4a96d598
hex7f1d60137

34122105143 has 4 divisors (see below), whose sum is σ = 38996691600. Its totient is φ = 29247518688.

The previous prime is 34122105131. The next prime is 34122105163. The reversal of 34122105143 is 34150122143.

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: 34150122143 = 117172914579.

It is a cyclic number.

It is not a de Polignac number, because 34122105143 - 26 = 34122105079 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 (34122105163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437293218 + ... + 2437293231.

It is an arithmetic number, because the mean of its divisors is an integer number (9749172900).

Almost surely, 234122105143 is an apocalyptic number.

34122105143 is a deficient number, since it is larger than the sum of its proper divisors (4874586457).

34122105143 is an equidigital number, since it uses as much as digits as its factorization.

34122105143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874586456.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 34122105143 its reverse (34150122143), we get a palindrome (68272227286).

The spelling of 34122105143 in words is "thirty-four billion, one hundred twenty-two million, one hundred five thousand, one hundred forty-three".

Divisors: 1 7 4874586449 34122105143