Base | Representation |
---|---|
bin | 111101011101010… |
… | …101011101000110 |
3 | 2122212012022121102 |
4 | 331131111131012 |
5 | 4102430201410 |
6 | 250152020102 |
7 | 34360131056 |
oct | 7535253506 |
9 | 2585168542 |
10 | 1031100230 |
11 | 48a035956 |
12 | 249391632 |
13 | 135808ba4 |
14 | 9ad25566 |
15 | 607c62a5 |
hex | 3d755746 |
1031100230 has 16 divisors (see below), whose sum is σ = 1856472480. Its totient is φ = 412330752.
The previous prime is 1031100197. The next prime is 1031100233. The reversal of 1031100230 is 320011301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031100233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33782 + ... + 56598.
It is an arithmetic number, because the mean of its divisors is an integer number (116029530).
Almost surely, 21031100230 is an apocalyptic number.
1031100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031100230 is a deficient number, since it is larger than the sum of its proper divisors (825372250).
1031100230 is a wasteful number, since it uses less digits than its factorization.
1031100230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27343.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 1031100230 is about 32110.7494462524. The cubic root of 1031100230 is about 1010.2610931700.
Adding to 1031100230 its reverse (320011301), we get a palindrome (1351111531).
The spelling of 1031100230 in words is "one billion, thirty-one million, one hundred thousand, two hundred thirty".
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