Base | Representation |
---|---|
bin | 1001000111000000111000… |
… | …01111100100010001011000 |
3 | 2121221001121112220121110202 |
4 | 10203200130033210101120 |
5 | 10111201422013430240 |
6 | 110334355524001332 |
7 | 4135164423450662 |
oct | 443403417442130 |
9 | 77831545817422 |
10 | 20032201311320 |
11 | 6423677446920 |
12 | 22b645b830248 |
13 | b2404a7492c3 |
14 | 4d37c6ba5532 |
15 | 24b13bd8a315 |
hex | 12381c3e4458 |
20032201311320 has 64 divisors (see below), whose sum is σ = 49184820691200. Its totient is φ = 7282233578880.
The previous prime is 20032201311307. The next prime is 20032201311337. The reversal of 20032201311320 is 2311310223002.
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 = 20032201311292 and 20032201311301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5428460 + ... + 8338619.
It is an arithmetic number, because the mean of its divisors is an integer number (768512823300).
Almost surely, 220032201311320 is an apocalyptic number.
20032201311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20032201311320 is an abundant number, since it is smaller than the sum of its proper divisors (29152619379880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20032201311320 is a wasteful number, since it uses less digits than its factorization.
20032201311320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13770408 (or 13770404 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 20032201311320 its reverse (2311310223002), we get a palindrome (22343511534322).
The spelling of 20032201311320 in words is "twenty trillion, thirty-two billion, two hundred one million, three hundred eleven thousand, three hundred twenty".
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