| Base | Representation |
|---|---|
| bin | 1001001101000101000101… |
| … | …1111010110101011010100 |
| 3 | 1022211111021210221202102000 |
| 4 | 2103101101133112223110 |
| 5 | 2311302343342420340 |
| 6 | 33305112320315300 |
| 7 | 2063111501461113 |
| oct | 223212137265324 |
| 9 | 38744253852360 |
| 10 | 10120310123220 |
| 11 | 3251aaa257320 |
| 12 | 1175473472b30 |
| 13 | 58545867634b |
| 14 | 26db7b721c7a |
| 15 | 1283bc256d30 |
| hex | 934517d6ad4 |
10120310123220 has 192 divisors, whose sum is σ = 34357377761280. Its totient is φ = 2452718620800.
The previous prime is 10120310123159. The next prime is 10120310123257. The reversal of 10120310123220 is 2232101302101.
10120310123220 is a `hidden beast` number, since 1 + 0 + 1 + 20 + 310 + 12 + 322 + 0 = 666.
10120310123220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 10120310123193 and 10120310123202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21045265 + ... + 21520775.
It is an arithmetic number, because the mean of its divisors is an integer number (178944675840).
Almost surely, 210120310123220 is an apocalyptic number.
10120310123220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10120310123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17178688880640).
10120310123220 is an abundant number, since it is smaller than the sum of its proper divisors (24237067638060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10120310123220 is a wasteful number, since it uses less digits than its factorization.
10120310123220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 479123 (or 479115 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 10120310123220 its reverse (2232101302101), we get a palindrome (12352411425321).
The spelling of 10120310123220 in words is "ten trillion, one hundred twenty billion, three hundred ten million, one hundred twenty-three thousand, two hundred twenty".
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