Base | Representation |
---|---|
bin | 11101101101110011000… |
… | …100100001100000000111 |
3 | 21020012212021120201020010 |
4 | 131231303010201200013 |
5 | 231424044221444424 |
6 | 4202033352441303 |
7 | 300350440605555 |
oct | 35556304414007 |
9 | 7205767521203 |
10 | 2042040031239 |
11 | 71802a3a855a |
12 | 28b9170a9233 |
13 | 11a743168ac0 |
14 | 70b99d76bd5 |
15 | 381b8b33229 |
hex | 1db73121807 |
2042040031239 has 16 divisors (see below), whose sum is σ = 3033269013600. Its totient is φ = 1213307604096.
The previous prime is 2042040031189. The next prime is 2042040031243. The reversal of 2042040031239 is 9321300402402.
It is not a de Polignac number, because 2042040031239 - 216 = 2042039965703 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042040031939) 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 15 ways as a sum of consecutive naturals, for example, 902757504 + ... + 902759765.
It is an arithmetic number, because the mean of its divisors is an integer number (189579313350).
Almost surely, 22042040031239 is an apocalyptic number.
2042040031239 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
2042040031239 is a deficient number, since it is larger than the sum of its proper divisors (991228982361).
2042040031239 is a wasteful number, since it uses less digits than its factorization.
2042040031239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1805517314.
The product of its (nonzero) digits is 10368, while the sum is 30.
The spelling of 2042040031239 in words is "two trillion, forty-two billion, forty million, thirty-one thousand, two hundred thirty-nine".
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