Base | Representation |
---|---|
bin | 111110000111010… |
… | …110001010111111 |
3 | 2200121220211120202 |
4 | 332013112022333 |
5 | 4113240110330 |
6 | 251224034115 |
7 | 34552546643 |
oct | 7607261277 |
9 | 2617824522 |
10 | 1042113215 |
11 | 4952780a0 |
12 | 25100293b |
13 | 137b93850 |
14 | 9c590c23 |
15 | 6174e445 |
hex | 3e1d62bf |
1042113215 has 16 divisors (see below), whose sum is σ = 1469162016. Its totient is φ = 699600000.
The previous prime is 1042113211. The next prime is 1042113239. The reversal of 1042113215 is 5123112401.
1042113215 = T3746 + T3747 + ... + T3888.
It is not a de Polignac number, because 1042113215 - 22 = 1042113211 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 (1042113211) 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, 728036 + ... + 729465.
It is an arithmetic number, because the mean of its divisors is an integer number (91822626).
Almost surely, 21042113215 is an apocalyptic number.
1042113215 is a deficient number, since it is larger than the sum of its proper divisors (427048801).
1042113215 is a wasteful number, since it uses less digits than its factorization.
1042113215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1457530.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 1042113215 is about 32281.7783741850. The cubic root of 1042113215 is about 1013.8451650837.
Adding to 1042113215 its reverse (5123112401), we get a palindrome (6165225616).
The spelling of 1042113215 in words is "one billion, forty-two million, one hundred thirteen thousand, two hundred fifteen".
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