Base | Representation |
---|---|
bin | 1010100011001101110000… |
… | …11001101010001110110100 |
3 | 10001010220210200010021010120 |
4 | 11101212320121222032310 |
5 | 11020103013244200040 |
6 | 121202010313451540 |
7 | 4613105612034264 |
oct | 521467031521664 |
9 | 101126720107116 |
10 | 23200212100020 |
11 | 74351779a188a |
12 | 2728434110bb0 |
13 | cc3a03065777 |
14 | 5a2c794877a4 |
15 | 2a37564987d0 |
hex | 1519b866a3b4 |
23200212100020 has 96 divisors (see below), whose sum is σ = 66717847088256. Its totient is φ = 6019373606400.
The previous prime is 23200212100019. The next prime is 23200212100033. The reversal of 23200212100020 is 2000121200232.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122384910 + ... + 122574330.
It is an arithmetic number, because the mean of its divisors is an integer number (694977573836).
Almost surely, 223200212100020 is an apocalyptic number.
23200212100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23200212100020 is an abundant number, since it is smaller than the sum of its proper divisors (43517634988236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23200212100020 is a wasteful number, since it uses less digits than its factorization.
23200212100020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244641 (or 244639 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 23200212100020 its reverse (2000121200232), we get a palindrome (25200333300252).
The spelling of 23200212100020 in words is "twenty-three trillion, two hundred billion, two hundred twelve million, one hundred thousand, twenty".
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