Base | Representation |
---|---|
bin | 10011000100001001110… |
… | …110000110011001110111 |
3 | 11122020200020010001020101 |
4 | 103010021312012121313 |
5 | 132431121312432411 |
6 | 2441510541014531 |
7 | 163440150655564 |
oct | 23041166063167 |
9 | 4566606101211 |
10 | 1310130202231 |
11 | 465694387054 |
12 | 191ab3b54447 |
13 | 96710a71446 |
14 | 475a6b2186b |
15 | 2412d4518c1 |
hex | 13109d86677 |
1310130202231 has 8 divisors (see below), whose sum is σ = 1315059857280. Its totient is φ = 1305200986848.
The previous prime is 1310130202229. The next prime is 1310130202309. The reversal of 1310130202231 is 1322020310131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1310130202231 - 21 = 1310130202229 is a prime.
It is a super-2 number, since 2×13101302022312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1310130202199 and 1310130202208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310130212231) 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, 6637690 + ... + 6832216.
It is an arithmetic number, because the mean of its divisors is an integer number (164382482160).
Almost surely, 21310130202231 is an apocalyptic number.
1310130202231 is a deficient number, since it is larger than the sum of its proper divisors (4929655049).
1310130202231 is a wasteful number, since it uses less digits than its factorization.
1310130202231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219833.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1310130202231 its reverse (1322020310131), we get a palindrome (2632150512362).
The spelling of 1310130202231 in words is "one trillion, three hundred ten billion, one hundred thirty million, two hundred two thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •