Base | Representation |
---|---|
bin | 11110000000011011100… |
… | …01110000111000011010 |
3 | 10122120020210020100201200 |
4 | 33000031301300320122 |
5 | 113343013431100442 |
6 | 2105351235255030 |
7 | 134326501311114 |
oct | 17001561607032 |
9 | 3576223210650 |
10 | 1031023300122 |
11 | 368288857502 |
12 | 14799b74a476 |
13 | 762c066836a |
14 | 37c8a7463b4 |
15 | 1bc4512534c |
hex | f00dc70e1a |
1031023300122 has 24 divisors (see below), whose sum is σ = 2234026435680. Its totient is φ = 343652492040.
The previous prime is 1031023300121. The next prime is 1031023300127. The reversal of 1031023300122 is 2210033201301.
1031023300122 is a `hidden beast` number, since 1 + 0 + 310 + 2 + 330 + 0 + 1 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1031023300095 and 1031023300104.
It is not an unprimeable number, because it can be changed into a prime (1031023300121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537422 + ... + 2103737.
It is an arithmetic number, because the mean of its divisors is an integer number (93084434820).
Almost surely, 21031023300122 is an apocalyptic number.
1031023300122 is an abundant number, since it is smaller than the sum of its proper divisors (1203003135558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031023300122 is a wasteful number, since it uses less digits than its factorization.
1031023300122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3656898 (or 3656895 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1031023300122 its reverse (2210033201301), we get a palindrome (3241056501423).
The spelling of 1031023300122 in words is "one trillion, thirty-one billion, twenty-three million, three hundred thousand, one hundred twenty-two".
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