Base | Representation |
---|---|
bin | 10011000100000010010… |
… | …000111001101100001000 |
3 | 11122020100100210000201120 |
4 | 103010002100321230020 |
5 | 132430341232312222 |
6 | 2441450154515240 |
7 | 163434044601633 |
oct | 23040220715410 |
9 | 4566310700646 |
10 | 1310003010312 |
11 | 465629602967 |
12 | 191a79435b20 |
13 | 966c05c9b59 |
14 | 47593c92c1a |
15 | 241221ca15c |
hex | 13102439b08 |
1310003010312 has 32 divisors (see below), whose sum is σ = 3323888239200. Its totient is φ = 430150241664.
The previous prime is 1310003010307. The next prime is 1310003010331. The reversal of 1310003010312 is 2130103000131.
It is a super-2 number, since 2×13100030103122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1310003010291 and 1310003010300.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407337637 + ... + 407340852.
It is an arithmetic number, because the mean of its divisors is an integer number (103871507475).
Almost surely, 21310003010312 is an apocalyptic number.
1310003010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1310003010312 is an abundant number, since it is smaller than the sum of its proper divisors (2013885228888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310003010312 is a wasteful number, since it uses less digits than its factorization.
1310003010312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814678565 (or 814678561 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 1310003010312 its reverse (2130103000131), we get a palindrome (3440106010443).
The spelling of 1310003010312 in words is "one trillion, three hundred ten billion, three million, ten thousand, three hundred twelve".
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