Base | Representation |
---|---|
bin | 11101001000100010010… |
… | …110100100000001110111 |
3 | 21002101120222201102101212 |
4 | 131020202112210001313 |
5 | 230300124430200043 |
6 | 4131415334312035 |
7 | 264433124366333 |
oct | 35104226440167 |
9 | 7071528642355 |
10 | 2002031100023 |
11 | 7020693aa349 |
12 | 2840101b861b |
13 | 116a382aa2c6 |
14 | 6cc825227c3 |
15 | 37126485018 |
hex | 1d2225a4077 |
2002031100023 has 4 divisors (see below), whose sum is σ = 2002873353600. Its totient is φ = 2001188846448.
The previous prime is 2002031100019. The next prime is 2002031100067. The reversal of 2002031100023 is 3200011302002.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2002031100023 - 22 = 2002031100019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2002031099980 and 2002031100007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2002031100073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421123223 + ... + 421127976.
It is an arithmetic number, because the mean of its divisors is an integer number (500718338400).
Almost surely, 22002031100023 is an apocalyptic number.
2002031100023 is a deficient number, since it is larger than the sum of its proper divisors (842253577).
2002031100023 is an equidigital number, since it uses as much as digits as its factorization.
2002031100023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 842253576.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 2002031100023 its reverse (3200011302002), we get a palindrome (5202042402025).
The spelling of 2002031100023 in words is "two trillion, two billion, thirty-one million, one hundred thousand, twenty-three".
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