Base | Representation |
---|---|
bin | 11101111110111100001… |
… | …10000111111100011101 |
3 | 10122111012000221201112102 |
4 | 32333132012013330131 |
5 | 113334344133043401 |
6 | 2105140021214445 |
7 | 134300615553656 |
oct | 16773606077435 |
9 | 3574160851472 |
10 | 1030223331101 |
11 | 367a08237988 |
12 | 1477b7861425 |
13 | 761c39c6603 |
14 | 37c123c852d |
15 | 1bbe9ca756b |
hex | efde187f1d |
1030223331101 has 8 divisors (see below), whose sum is σ = 1040463579864. Its totient is φ = 1019983867200.
The previous prime is 1030223331013. The next prime is 1030223331133. The reversal of 1030223331101 is 1011333220301.
It can be written as a sum of positive squares in 4 ways, for example, as 429713025625 + 600510305476 = 655525^2 + 774926^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1030223331101 is a prime.
It is a super-2 number, since 2×10302233311012 (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 (1030223831101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2645531 + ... + 3009863.
It is an arithmetic number, because the mean of its divisors is an integer number (130057947483).
Almost surely, 21030223331101 is an apocalyptic number.
It is an amenable number.
1030223331101 is a deficient number, since it is larger than the sum of its proper divisors (10240248763).
1030223331101 is a wasteful number, since it uses less digits than its factorization.
1030223331101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392431.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1030223331101 its reverse (1011333220301), we get a palindrome (2041556551402).
The spelling of 1030223331101 in words is "one trillion, thirty billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred one".
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