Base | Representation |
---|---|
bin | 111101011110001… |
… | …001101001101110 |
3 | 2122212121011212221 |
4 | 331132021221232 |
5 | 4103004022110 |
6 | 250200345554 |
7 | 34362011305 |
oct | 7536115156 |
9 | 2585534787 |
10 | 1031314030 |
11 | 48a17154a |
12 | 2494752ba |
13 | 1358822b6 |
14 | 9ad7d43c |
15 | 608197da |
hex | 3d789a6e |
1031314030 has 32 divisors (see below), whose sum is σ = 1879990560. Its totient is φ = 407299200.
The previous prime is 1031313967. The next prime is 1031314051. The reversal of 1031314030 is 304131301.
It is a junction number, because it is equal to n+sod(n) for n = 1031313995 and 1031314013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421972 + ... + 424408.
It is an arithmetic number, because the mean of its divisors is an integer number (58749705).
Almost surely, 21031314030 is an apocalyptic number.
1031314030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031314030 is a deficient number, since it is larger than the sum of its proper divisors (848676530).
1031314030 is a wasteful number, since it uses less digits than its factorization.
1031314030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2964.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1031314030 is about 32114.0783769362. The cubic root of 1031314030 is about 1010.3309146702.
Adding to 1031314030 its reverse (304131301), we get a palindrome (1335445331).
The spelling of 1031314030 in words is "one billion, thirty-one million, three hundred fourteen thousand, thirty".
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