Base | Representation |
---|---|
bin | 11110100100110100100… |
… | …000101110011111011100 |
3 | 21102212100122222012010210 |
4 | 132210310200232133130 |
5 | 233411043210031022 |
6 | 4245124033332420 |
7 | 304541466224403 |
oct | 36446440563734 |
9 | 7385318865123 |
10 | 2101120002012 |
11 | 740097512a89 |
12 | 29b264a07110 |
13 | 12319a108aa5 |
14 | 739a257863a |
15 | 399c56eea0c |
hex | 1e93482e7dc |
2101120002012 has 48 divisors (see below), whose sum is σ = 5191131389472. Its totient is φ = 659158517760.
The previous prime is 2101120002001. The next prime is 2101120002101. The reversal of 2101120002012 is 2102000211012.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10095562 + ... + 10301582.
It is an arithmetic number, because the mean of its divisors is an integer number (108148570614).
Almost surely, 22101120002012 is an apocalyptic number.
It is an amenable number.
2101120002012 is an abundant number, since it is smaller than the sum of its proper divisors (3090011387460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101120002012 is a wasteful number, since it uses less digits than its factorization.
2101120002012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256038 (or 256036 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2101120002012 its reverse (2102000211012), we get a palindrome (4203120213024).
The spelling of 2101120002012 in words is "two trillion, one hundred one billion, one hundred twenty million, two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •