Base | Representation |
---|---|
bin | 111111001101101… |
… | …0110111011001010 |
3 | 12110211020002120101 |
4 | 1332123112323022 |
5 | 13321000213002 |
6 | 550250320014 |
7 | 103364026636 |
oct | 17633267312 |
9 | 5424202511 |
10 | 2121101002 |
11 | 999340639 |
12 | 4b242900a |
13 | 27a598467 |
14 | 1619bddc6 |
15 | c6334587 |
hex | 7e6d6eca |
2121101002 has 8 divisors (see below), whose sum is σ = 3226463712. Its totient is φ = 1045613100.
The previous prime is 2121100997. The next prime is 2121101029. The reversal of 2121101002 is 2001011212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2121101002.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7468524 + ... + 7468807.
It is an arithmetic number, because the mean of its divisors is an integer number (403307964).
Almost surely, 22121101002 is an apocalyptic number.
2121101002 is a deficient number, since it is larger than the sum of its proper divisors (1105362710).
2121101002 is a wasteful number, since it uses less digits than its factorization.
2121101002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14937404.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 2121101002 is about 46055.4122986647. The cubic root of 2121101002 is about 1284.8540063361.
Adding to 2121101002 its reverse (2001011212), we get a palindrome (4122112214).
The spelling of 2121101002 in words is "two billion, one hundred twenty-one million, one hundred one thousand, two".
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