Base | Representation |
---|---|
bin | 11101111110111100001… |
… | …01101000101100011111 |
3 | 10122111012000201012221202 |
4 | 32333132011220230133 |
5 | 113334344114444403 |
6 | 2105140014350115 |
7 | 134300614511543 |
oct | 16773605505437 |
9 | 3574160635852 |
10 | 1030223203103 |
11 | 367a0815a7a6 |
12 | 1477b77bb33b |
13 | 761c3980283 |
14 | 37c12393a23 |
15 | 1bbe9c7e688 |
hex | efde168b1f |
1030223203103 has 4 divisors (see below), whose sum is σ = 1030999559520. Its totient is φ = 1029446846688.
The previous prime is 1030223203057. The next prime is 1030223203127. The reversal of 1030223203103 is 3013023220301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1030223203103 - 28 = 1030223202847 is a prime.
It is a super-2 number, since 2×10302232031032 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030223203153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388176218 + ... + 388178871.
It is an arithmetic number, because the mean of its divisors is an integer number (257749889880).
Almost surely, 21030223203103 is an apocalyptic number.
1030223203103 is a deficient number, since it is larger than the sum of its proper divisors (776356417).
1030223203103 is an equidigital number, since it uses as much as digits as its factorization.
1030223203103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776356416.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 1030223203103 its reverse (3013023220301), we get a palindrome (4043246423404).
The spelling of 1030223203103 in words is "one trillion, thirty billion, two hundred twenty-three million, two hundred three thousand, one hundred three".
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