Base | Representation |
---|---|
bin | 11111110011000001… |
… | …011110110111011011 |
3 | 10021010102020110221020 |
4 | 133303001132313123 |
5 | 1024410324220011 |
6 | 23403514013523 |
7 | 2316033260016 |
oct | 376301366733 |
9 | 107112213836 |
10 | 34142023131 |
11 | 13530311347 |
12 | 674a1172a3 |
13 | 32b1551968 |
14 | 191c5ac37d |
15 | d4c5a5006 |
hex | 7f305eddb |
34142023131 has 16 divisors (see below), whose sum is σ = 46291962144. Its totient is φ = 22378685184.
The previous prime is 34142023129. The next prime is 34142023163. The reversal of 34142023131 is 13132024143.
It is a happy number.
It is not a de Polignac number, because 34142023131 - 21 = 34142023129 is a prime.
It is a super-2 number, since 2×341420231312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (34142023231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176476 + ... + 315321.
It is an arithmetic number, because the mean of its divisors is an integer number (2893247634).
Almost surely, 234142023131 is an apocalyptic number.
34142023131 is a deficient number, since it is larger than the sum of its proper divisors (12149939013).
34142023131 is a wasteful number, since it uses less digits than its factorization.
34142023131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492190.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 34142023131 its reverse (13132024143), we get a palindrome (47274047274).
The spelling of 34142023131 in words is "thirty-four billion, one hundred forty-two million, twenty-three thousand, one hundred thirty-one".
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