Base | Representation |
---|---|
bin | 1101110001110110100010… |
… | …10000010110010111001111 |
3 | 10222021200010201211102021021 |
4 | 12320323101100112113033 |
5 | 12432414312231430111 |
6 | 144235420242015011 |
7 | 6245055310502164 |
oct | 670732120262717 |
9 | 128250121742237 |
10 | 30300210030031 |
11 | 9722279700a97 |
12 | 3494473047467 |
13 | 13ba3b3927586 |
14 | 76a77636206b |
15 | 3782a0b23d71 |
hex | 1b8ed14165cf |
30300210030031 has 16 divisors (see below), whose sum is σ = 31377525424128. Its totient is φ = 29229176995200.
The previous prime is 30300210030019. The next prime is 30300210030043. The reversal of 30300210030031 is 13003001200303.
It is an interprime number because it is at equal distance from previous prime (30300210030019) and next prime (30300210030043).
It is a cyclic number.
It is not a de Polignac number, because 30300210030031 - 219 = 30300209505743 is a prime.
It is a super-2 number, since 2×303002100300312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30300210029987 and 30300210030014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30300210030731) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46300026 + ... + 46949896.
It is an arithmetic number, because the mean of its divisors is an integer number (1961095339008).
Almost surely, 230300210030031 is an apocalyptic number.
30300210030031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
30300210030031 is a deficient number, since it is larger than the sum of its proper divisors (1077315394097).
30300210030031 is a wasteful number, since it uses less digits than its factorization.
30300210030031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654702.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 30300210030031 its reverse (13003001200303), we get a palindrome (43303211230334).
The spelling of 30300210030031 in words is "thirty trillion, three hundred billion, two hundred ten million, thirty thousand, thirty-one".
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