Base | Representation |
---|---|
bin | 1001010010111001101100… |
… | …1100110001000000011000 |
3 | 1100012001110102220100211200 |
4 | 2110232123030301000120 |
5 | 2314422214214341440 |
6 | 33423053311154200 |
7 | 2103252221140155 |
oct | 224563314610030 |
9 | 40161412810750 |
10 | 10220331012120 |
11 | 329046645a579 |
12 | 1190928215960 |
13 | 591a085ba988 |
14 | 27494945d22c |
15 | 12acc321ac30 |
hex | 94b9b331018 |
10220331012120 has 96 divisors (see below), whose sum is σ = 33252698765520. Its totient is φ = 2722416641280.
The previous prime is 10220331012107. The next prime is 10220331012139. The reversal of 10220331012120 is 2121013302201.
10220331012120 is a `hidden beast` number, since 1 + 0 + 220 + 3 + 310 + 12 + 120 = 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 = 10220331012093 and 10220331012102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15323871 + ... + 15976910.
Almost surely, 210220331012120 is an apocalyptic number.
10220331012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10220331012120 is an abundant number, since it is smaller than the sum of its proper divisors (23032367753400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220331012120 is a wasteful number, since it uses less digits than its factorization.
10220331012120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31301705 (or 31301698 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 10220331012120 its reverse (2121013302201), we get a palindrome (12341344314321).
The spelling of 10220331012120 in words is "ten trillion, two hundred twenty billion, three hundred thirty-one million, twelve thousand, one hundred twenty".
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