Base | Representation |
---|---|
bin | 1001001101000100101100… |
… | …0010111100001001010100 |
3 | 1022211111000021112002121212 |
4 | 2103101023002330021110 |
5 | 2311302133203324340 |
6 | 33305053455200552 |
7 | 2063106016521560 |
oct | 223211302741124 |
9 | 38744007462555 |
10 | 10120202011220 |
11 | 3251a54225164 |
12 | 1175443216158 |
13 | 58543c152452 |
14 | 26db6b21c6a0 |
15 | 1283b29eda65 |
hex | 9344b0bc254 |
10120202011220 has 48 divisors (see below), whose sum is σ = 25717219234560. Its totient is φ = 3265678631424.
The previous prime is 10120202011217. The next prime is 10120202011229. The reversal of 10120202011220 is 2211020202101.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 10120202011195 and 10120202011204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10120202011229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126090480 + ... + 2126095239.
It is an arithmetic number, because the mean of its divisors is an integer number (535775400720).
Almost surely, 210120202011220 is an apocalyptic number.
10120202011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10120202011220 is an abundant number, since it is smaller than the sum of its proper divisors (15597017223340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10120202011220 is a wasteful number, since it uses less digits than its factorization.
10120202011220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4252185752 (or 4252185750 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 10120202011220 its reverse (2211020202101), we get a palindrome (12331222213321).
The spelling of 10120202011220 in words is "ten trillion, one hundred twenty billion, two hundred two million, eleven thousand, two hundred twenty".
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