Base | Representation |
---|---|
bin | 100000001100000101101… |
… | …010010010111110111000 |
3 | 21211110120022010210011202 |
4 | 200030011222102332320 |
5 | 242220140300200240 |
6 | 4412102531513332 |
7 | 315545333250023 |
oct | 40140552227670 |
9 | 7743508123152 |
10 | 2212003131320 |
11 | 783118112224 |
12 | 2b884b458848 |
13 | 13078b5733c8 |
14 | 790c0b661ba |
15 | 3c8150e0315 |
hex | 20305a92fb8 |
2212003131320 has 32 divisors (see below), whose sum is σ = 5137555662720. Its totient is φ = 856259276160.
The previous prime is 2212003131313. The next prime is 2212003131337. The reversal of 2212003131320 is 231313002122.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2212003131292 and 2212003131301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891935507 + ... + 891937986.
It is an arithmetic number, because the mean of its divisors is an integer number (160548614460).
Almost surely, 22212003131320 is an apocalyptic number.
2212003131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2212003131320 is an abundant number, since it is smaller than the sum of its proper divisors (2925552531400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212003131320 is a wasteful number, since it uses less digits than its factorization.
2212003131320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1783873535 (or 1783873531 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 2212003131320 its reverse (231313002122), we get a palindrome (2443316133442).
The spelling of 2212003131320 in words is "two trillion, two hundred twelve billion, three million, one hundred thirty-one thousand, three hundred twenty".
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