Base | Representation |
---|---|
bin | 11110000000100100111… |
… | …10001001000001101111 |
3 | 10122120110021101212120210 |
4 | 33000102132021001233 |
5 | 113343144110322343 |
6 | 2105403131113503 |
7 | 134331445514661 |
oct | 17002236110157 |
9 | 3576407355523 |
10 | 1031102042223 |
11 | 368319249620 |
12 | 147a01ba2893 |
13 | 76303a78016 |
14 | 37c96da2531 |
15 | 1bc4becb333 |
hex | f01278906f |
1031102042223 has 32 divisors (see below), whose sum is σ = 1545865719552. Its totient is φ = 605922105600.
The previous prime is 1031102042209. The next prime is 1031102042239. The reversal of 1031102042223 is 3222402011301.
It is not a de Polignac number, because 1031102042223 - 24 = 1031102042207 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1031102042223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031102042123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2457568 + ... + 2846373.
It is an arithmetic number, because the mean of its divisors is an integer number (48308303736).
Almost surely, 21031102042223 is an apocalyptic number.
1031102042223 is a deficient number, since it is larger than the sum of its proper divisors (514763677329).
1031102042223 is a wasteful number, since it uses less digits than its factorization.
1031102042223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5304135.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 1031102042223 its reverse (3222402011301), we get a palindrome (4253504053524).
The spelling of 1031102042223 in words is "one trillion, thirty-one billion, one hundred two million, forty-two thousand, two hundred twenty-three".
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