Base | Representation |
---|---|
bin | 11110110110011001110… |
… | …110101010010100100100 |
3 | 21111200002110020120012200 |
4 | 132312121312222110210 |
5 | 234213230012320400 |
6 | 4301525320014500 |
7 | 306110402460432 |
oct | 36663166522444 |
9 | 7450073216180 |
10 | 2120000120100 |
11 | 7480a5888165 |
12 | 2a2a53901430 |
13 | 124bb87912b5 |
14 | 74873c27d52 |
15 | 3a22cea8b00 |
hex | 1ed99daa524 |
2120000120100 has 54 divisors (see below), whose sum is σ = 6645022601490. Its totient is φ = 565333365120.
The previous prime is 2120000120083. The next prime is 2120000120137. The reversal of 2120000120100 is 10210000212.
It can be written as a sum of positive squares in 3 ways, for example, as 560638542564 + 1559361577536 = 748758^2 + 1248744^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1177776945 + ... + 1177778744.
Almost surely, 22120000120100 is an apocalyptic number.
2120000120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2120000120100 is an abundant number, since it is smaller than the sum of its proper divisors (4525022481390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120000120100 is a wasteful number, since it uses less digits than its factorization.
2120000120100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2355555709 (or 2355555699 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 2120000120100 its reverse (10210000212), we get a palindrome (2130210120312).
The spelling of 2120000120100 in words is "two trillion, one hundred twenty billion, one hundred twenty thousand, one hundred".
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