Base | Representation |
---|---|
bin | 11101111111000101011… |
… | …11010101011010010111 |
3 | 10122111101110120001121110 |
4 | 32333202233111122113 |
5 | 113340024104234111 |
6 | 2105151443150103 |
7 | 134302553032314 |
oct | 16774257253227 |
9 | 3574343501543 |
10 | 1030301243031 |
11 | 367a48212305 |
12 | 147819975333 |
13 | 76206ba5448 |
14 | 37c1c8a9d0b |
15 | 1bc01a475a6 |
hex | efe2bd5697 |
1030301243031 has 16 divisors (see below), whose sum is σ = 1394310896000. Its totient is φ = 676580607648.
The previous prime is 1030301242979. The next prime is 1030301243053. The reversal of 1030301243031 is 1303421030301.
It is not a de Polignac number, because 1030301243031 - 210 = 1030301242007 is a prime.
It is a super-2 number, since 2×10303012430312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1030301242989 and 1030301243007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030301243071) 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, 4078065 + ... + 4323333.
It is an arithmetic number, because the mean of its divisors is an integer number (87144431000).
Almost surely, 21030301243031 is an apocalyptic number.
1030301243031 is a deficient number, since it is larger than the sum of its proper divisors (364009652969).
1030301243031 is a wasteful number, since it uses less digits than its factorization.
1030301243031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266238.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1030301243031 its reverse (1303421030301), we get a palindrome (2333722273332).
The spelling of 1030301243031 in words is "one trillion, thirty billion, three hundred one million, two hundred forty-three thousand, thirty-one".
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