Base | Representation |
---|---|
bin | 11110110110100000011… |
… | …010001111100101111101 |
3 | 21111200101010012200111110 |
4 | 132312200122033211331 |
5 | 234213441142023401 |
6 | 4301544245312233 |
7 | 306113206414053 |
oct | 36664032174575 |
9 | 7450333180443 |
10 | 2120110111101 |
11 | 748151983014 |
12 | 2a2a84705679 |
13 | 124c054c2528 |
14 | 7488469a1d3 |
15 | 3a2379839d6 |
hex | 1eda068f97d |
2120110111101 has 8 divisors (see below), whose sum is σ = 2903213845984. Its totient is φ = 1375206558480.
The previous prime is 2120110111099. The next prime is 2120110111127. The reversal of 2120110111101 is 1011110110212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2120110111101 - 21 = 2120110111099 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2120110110101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9550045435 + ... + 9550045656.
It is an arithmetic number, because the mean of its divisors is an integer number (362901730748).
Almost surely, 22120110111101 is an apocalyptic number.
It is an amenable number.
2120110111101 is a deficient number, since it is larger than the sum of its proper divisors (783103734883).
2120110111101 is a wasteful number, since it uses less digits than its factorization.
2120110111101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19100091131.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 2120110111101 its reverse (1011110110212), we get a palindrome (3131220221313).
It can be divided in two parts, 2120110111 and 101, that added together give a palindrome (2120110212).
The spelling of 2120110111101 in words is "two trillion, one hundred twenty billion, one hundred ten million, one hundred eleven thousand, one hundred one".
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