Base | Representation |
---|---|
bin | 11101111111000101100… |
… | …11011100010110011111 |
3 | 10122111101112120202222100 |
4 | 32333202303130112133 |
5 | 113340024343220111 |
6 | 2105151522220143 |
7 | 134302565136255 |
oct | 16774263342637 |
9 | 3574345522870 |
10 | 1030302320031 |
11 | 367a48888496 |
12 | 14781a1b4653 |
13 | 7620719171a |
14 | 37c1caaa5d5 |
15 | 1bc01bab756 |
hex | efe2cdc59f |
1030302320031 has 12 divisors (see below), whose sum is σ = 1488230833752. Its totient is φ = 686860657296.
The previous prime is 1030302320029. The next prime is 1030302320051. The reversal of 1030302320031 is 1300232030301.
1030302320031 is a `hidden beast` number, since 10 + 3 + 0 + 302 + 320 + 0 + 31 = 666.
It is not a de Polignac number, because 1030302320031 - 21 = 1030302320029 is a prime.
It is a super-2 number, since 2×10303023200312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030302319986 and 1030302320013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030302320051) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307285 + ... + 1468001.
It is an arithmetic number, because the mean of its divisors is an integer number (124019236146).
Almost surely, 21030302320031 is an apocalyptic number.
1030302320031 is a deficient number, since it is larger than the sum of its proper divisors (457928513721).
1030302320031 is a wasteful number, since it uses less digits than its factorization.
1030302320031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1259350 (or 1259347 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 1030302320031 its reverse (1300232030301), we get a palindrome (2330534350332).
The spelling of 1030302320031 in words is "one trillion, thirty billion, three hundred two million, three hundred twenty thousand, thirty-one".
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