Base | Representation |
---|---|
bin | 11110100110011000111… |
… | …11100000010010101001 |
3 | 10201111212001220210111020 |
4 | 33103030133200102221 |
5 | 114211233111043032 |
6 | 2123001403323053 |
7 | 135650512415100 |
oct | 17231437402251 |
9 | 3644761823436 |
10 | 1051402831017 |
11 | 375996540720 |
12 | 14b928820489 |
13 | 781ba868796 |
14 | 38c611c5037 |
15 | 1c53935eb2c |
hex | f4cc7e04a9 |
1051402831017 has 24 divisors (see below), whose sum is σ = 1778997000672. Its totient is φ = 546183288000.
The previous prime is 1051402831009. The next prime is 1051402831021. The reversal of 1051402831017 is 7101382041501.
1051402831017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1051402831017 - 23 = 1051402831009 is a prime.
It is a super-2 number, since 2×10514028310172 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (1051402831007) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325107484 + ... + 325110717.
It is an arithmetic number, because the mean of its divisors is an integer number (74124875028).
Almost surely, 21051402831017 is an apocalyptic number.
It is an amenable number.
1051402831017 is a deficient number, since it is larger than the sum of its proper divisors (727594169655).
1051402831017 is a wasteful number, since it uses less digits than its factorization.
1051402831017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 650218229 (or 650218222 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 33.
Adding to 1051402831017 its reverse (7101382041501), we get a palindrome (8152784872518).
The spelling of 1051402831017 in words is "one trillion, fifty-one billion, four hundred two million, eight hundred thirty-one thousand, seventeen".
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