Base | Representation |
---|---|
bin | 11101111110101101110… |
… | …11100001011010011010 |
3 | 10122110212122201221000000 |
4 | 32333112323201122122 |
5 | 113334122344030242 |
6 | 2105120044353430 |
7 | 134264625655665 |
oct | 16772673413232 |
9 | 3573778657000 |
10 | 1030103111322 |
11 | 367956395a9a |
12 | 147783545876 |
13 | 761a4b2364c |
14 | 37c004526dc |
15 | 1bbde45ba4c |
hex | efd6ee169a |
1030103111322 has 112 divisors (see below), whose sum is σ = 2453724911232. Its totient is φ = 323067139200.
The previous prime is 1030103111293. The next prime is 1030103111357. The reversal of 1030103111322 is 2231113010301.
1030103111322 is a `hidden beast` number, since 1 + 0 + 30 + 1 + 0 + 311 + 1 + 322 = 666.
It is a super-2 number, since 2×10301031113222 (a number of 25 digits) contains 22 as substring.
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 = 1030103111295 and 1030103111304.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 129552447 + ... + 129560397.
It is an arithmetic number, because the mean of its divisors is an integer number (21908258136).
Almost surely, 21030103111322 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1030103111322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226862455616).
1030103111322 is an abundant number, since it is smaller than the sum of its proper divisors (1423621799910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030103111322 is an equidigital number, since it uses as much as digits as its factorization.
1030103111322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13215 (or 13200 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1030103111322 its reverse (2231113010301), we get a palindrome (3261216121623).
The spelling of 1030103111322 in words is "one trillion, thirty billion, one hundred three million, one hundred eleven thousand, three hundred twenty-two".
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