Base | Representation |
---|---|
bin | 111101011101000… |
… | …000001101011110 |
3 | 2122212000220020121 |
4 | 331131000031132 |
5 | 4102414410324 |
6 | 250150105154 |
7 | 34356316300 |
oct | 7535001536 |
9 | 2585026217 |
10 | 1031013214 |
11 | 489a86540 |
12 | 24934b1ba |
13 | 1357a83ba |
14 | 9ad01970 |
15 | 607aa5e4 |
hex | 3d74035e |
1031013214 has 48 divisors (see below), whose sum is σ = 2015679600. Its totient is φ = 390821760.
The previous prime is 1031013163. The next prime is 1031013241. The reversal of 1031013214 is 4123101301.
It is a super-4 number, since 4×10310132144 (a number of 37 digits) contains 4444 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26962 + ... + 52810.
It is an arithmetic number, because the mean of its divisors is an integer number (41993325).
Almost surely, 21031013214 is an apocalyptic number.
1031013214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1031013214 is a deficient number, since it is larger than the sum of its proper divisors (984666386).
1031013214 is a wasteful number, since it uses less digits than its factorization.
1031013214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25913 (or 25906 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1031013214 is about 32109.3944819892. The cubic root of 1031013214 is about 1010.2326732519.
Adding to 1031013214 its reverse (4123101301), we get a palindrome (5154114515).
The spelling of 1031013214 in words is "one billion, thirty-one million, thirteen thousand, two hundred fourteen".
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