Base | Representation |
---|---|
bin | 10011000100000010110… |
… | …000001110101111101100 |
3 | 11122020100221020021102221 |
4 | 103010002300032233230 |
5 | 132430400333114040 |
6 | 2441451050525124 |
7 | 163434204445453 |
oct | 23040260165754 |
9 | 4566327207387 |
10 | 1310011223020 |
11 | 465633202225 |
12 | 191a801367a4 |
13 | 966c2214046 |
14 | 47594dcdb9a |
15 | 24122c9d74a |
hex | 13102c0ebec |
1310011223020 has 24 divisors (see below), whose sum is σ = 2796122317968. Its totient is φ = 515414251200.
The previous prime is 1310011222937. The next prime is 1310011223029. The reversal of 1310011223020 is 203221100131.
It is a super-2 number, since 2×13100112230202 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1310011222985 and 1310011223003.
It is not an unprimeable number, because it can be changed into a prime (1310011223029) 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, 536888626 + ... + 536891065.
It is an arithmetic number, because the mean of its divisors is an integer number (116505096582).
Almost surely, 21310011223020 is an apocalyptic number.
1310011223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1310011223020 is an abundant number, since it is smaller than the sum of its proper divisors (1486111094948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310011223020 is a wasteful number, since it uses less digits than its factorization.
1310011223020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1073779761 (or 1073779759 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1310011223020 its reverse (203221100131), we get a palindrome (1513232323151).
The spelling of 1310011223020 in words is "one trillion, three hundred ten billion, eleven million, two hundred twenty-three thousand, twenty".
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