Base | Representation |
---|---|
bin | 11101111110111100001… |
… | …01101000101100100111 |
3 | 10122111012000201012222001 |
4 | 32333132011220230213 |
5 | 113334344114444421 |
6 | 2105140014350131 |
7 | 134300614511554 |
oct | 16773605505447 |
9 | 3574160635861 |
10 | 1030223203111 |
11 | 367a0815a803 |
12 | 1477b77bb347 |
13 | 761c398028b |
14 | 37c12393a2b |
15 | 1bbe9c7e691 |
hex | efde168b27 |
1030223203111 has 16 divisors (see below), whose sum is σ = 1036041477120. Its totient is φ = 1024424199520.
The previous prime is 1030223203057. The next prime is 1030223203127. The reversal of 1030223203111 is 1113023220301.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1030223203111 is a prime.
It is a super-2 number, since 2×10302232031112 (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 (1030223203411) 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, 418959000 + ... + 418961458.
It is an arithmetic number, because the mean of its divisors is an integer number (64752592320).
Almost surely, 21030223203111 is an apocalyptic number.
1030223203111 is a deficient number, since it is larger than the sum of its proper divisors (5818274009).
1030223203111 is a wasteful number, since it uses less digits than its factorization.
1030223203111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5486.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1030223203111 its reverse (1113023220301), we get a palindrome (2143246423412).
The spelling of 1030223203111 in words is "one trillion, thirty billion, two hundred twenty-three million, two hundred three thousand, one hundred eleven".
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