Base | Representation |
---|---|
bin | 111110000111011… |
… | …101010011001111 |
3 | 2200121222022122020 |
4 | 332013131103033 |
5 | 4113242024130 |
6 | 251224421223 |
7 | 34553031036 |
oct | 7607352317 |
9 | 2617868566 |
10 | 1042142415 |
11 | 495298026 |
12 | 251017813 |
13 | 137ba3c22 |
14 | 9c59b71d |
15 | 61757e10 |
hex | 3e1dd4cf |
1042142415 has 16 divisors (see below), whose sum is σ = 1765512288. Its totient is φ = 523114496.
The previous prime is 1042142401. The next prime is 1042142461. The reversal of 1042142415 is 5142412401.
It is a cyclic number.
It is not a de Polignac number, because 1042142415 - 24 = 1042142399 is a prime.
It is a congruent number.
It is an unprimeable number.
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, 2043162 + ... + 2043671.
It is an arithmetic number, because the mean of its divisors is an integer number (110344518).
Almost surely, 21042142415 is an apocalyptic number.
1042142415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1042142415 is a deficient number, since it is larger than the sum of its proper divisors (723369873).
1042142415 is a wasteful number, since it uses less digits than its factorization.
1042142415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4086858.
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 1042142415 is about 32282.2306385417. The cubic root of 1042142415 is about 1013.8546343051.
Adding to 1042142415 its reverse (5142412401), we get a palindrome (6184554816).
The spelling of 1042142415 in words is "one billion, forty-two million, one hundred forty-two thousand, four hundred fifteen".
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