Base | Representation |
---|---|
bin | 11110110110100101110… |
… | …101011000001001010100 |
3 | 21111200121110102220122202 |
4 | 132312211311120021110 |
5 | 234214132441010400 |
6 | 4302001255544032 |
7 | 306115363040213 |
oct | 36664565301124 |
9 | 7450543386582 |
10 | 2120201110100 |
11 | 7481992869a7 |
12 | 2a2aab08b018 |
13 | 124c1b3040a8 |
14 | 748927c707a |
15 | 3a24095b4d5 |
hex | 1eda5d58254 |
2120201110100 has 18 divisors (see below), whose sum is σ = 4600836409134. Its totient is φ = 848080444000.
The previous prime is 2120201110073. The next prime is 2120201110141. The reversal of 2120201110100 is 10111020212.
It can be written as a sum of positive squares in 3 ways, for example, as 230219555344 + 1889981554756 = 479812^2 + 1374766^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10601005451 + ... + 10601005650.
Almost surely, 22120201110100 is an apocalyptic number.
2120201110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2120201110100 is an abundant number, since it is smaller than the sum of its proper divisors (2480635299034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120201110100 is a wasteful number, since it uses less digits than its factorization.
2120201110100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21202011115 (or 21202011108 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2120201110100 its reverse (10111020212), we get a palindrome (2130312130312).
The spelling of 2120201110100 in words is "two trillion, one hundred twenty billion, two hundred one million, one hundred ten thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •