Base | Representation |
---|---|
bin | 1001001000111111100011… |
… | …11000111011100100011100 |
3 | 2122011120011012122200022202 |
4 | 10210133301320323210130 |
5 | 10113310212303223400 |
6 | 110425524210431032 |
7 | 4143122642533505 |
oct | 444376170734434 |
9 | 78146135580282 |
10 | 20100210211100 |
11 | 644a4a671a918 |
12 | 230767b892478 |
13 | b2a598514436 |
14 | 4d6bd919bbac |
15 | 24ccbc7954d5 |
hex | 1247f1e3b91c |
20100210211100 has 36 divisors (see below), whose sum is σ = 43629712467600. Its totient is φ = 8037824856960.
The previous prime is 20100210211097. The next prime is 20100210211111. The reversal of 20100210211100 is 111201200102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27882665 + ... + 28594464.
Almost surely, 220100210211100 is an apocalyptic number.
20100210211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20100210211100 is an abundant number, since it is smaller than the sum of its proper divisors (23529502256500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20100210211100 is a wasteful number, since it uses less digits than its factorization.
20100210211100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56480702 (or 56480695 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 20100210211100 its reverse (111201200102), we get a palindrome (20211411411202).
The spelling of 20100210211100 in words is "twenty trillion, one hundred billion, two hundred ten million, two hundred eleven thousand, one hundred".
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