Base | Representation |
---|---|
bin | 11110111001001101110… |
… | …11010101111000001110 |
3 | 10202110221110100210212120 |
4 | 33130212323111320032 |
5 | 114342433030344210 |
6 | 2131352335313410 |
7 | 136456131142230 |
oct | 17344673257016 |
9 | 3673843323776 |
10 | 1061510012430 |
11 | 37a20280170a |
12 | 15188967b866 |
13 | 7913b8123ba |
14 | 3953d688250 |
15 | 1c92b840270 |
hex | f726ed5e0e |
1061510012430 has 64 divisors (see below), whose sum is σ = 2941586565120. Its totient is φ = 240129506304.
The previous prime is 1061510012419. The next prime is 1061510012447. The reversal of 1061510012430 is 342100151601.
It is a happy number.
It is a super-2 number, since 2×10615100124302 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1061510012430.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26035350 + ... + 26076089.
It is an arithmetic number, because the mean of its divisors is an integer number (45962290080).
Almost surely, 21061510012430 is an apocalyptic number.
1061510012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1061510012430 is an abundant number, since it is smaller than the sum of its proper divisors (1880076552690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1061510012430 is a wasteful number, since it uses less digits than its factorization.
1061510012430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52111553.
The product of its (nonzero) digits is 720, while the sum is 24.
The spelling of 1061510012430 in words is "one trillion, sixty-one billion, five hundred ten million, twelve thousand, four hundred thirty".
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