Base | Representation |
---|---|
bin | 1011110000100001000… |
… | …0100001011101110111 |
3 | 201022101212102102200212 |
4 | 2330020100201131313 |
5 | 11302200003341043 |
6 | 232444244100035 |
7 | 20410540525520 |
oct | 2741020413567 |
9 | 638355372625 |
10 | 202002012023 |
11 | 78739962499 |
12 | 3319609461b |
13 | 1608301c286 |
14 | 9ac3d41847 |
15 | 53c40d3018 |
hex | 2f08421777 |
202002012023 has 8 divisors (see below), whose sum is σ = 233640882048. Its totient is φ = 171058501944.
The previous prime is 202002012011. The next prime is 202002012053. The reversal of 202002012023 is 320210200202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202002012023 - 212 = 202002007927 is a prime.
It is a super-2 number, since 2×2020020120232 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 202002011989 and 202002012007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202002012053) 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, 173839361 + ... + 173840522.
It is an arithmetic number, because the mean of its divisors is an integer number (29205110256).
Almost surely, 2202002012023 is an apocalyptic number.
202002012023 is a deficient number, since it is larger than the sum of its proper divisors (31638870025).
202002012023 is an equidigital number, since it uses as much as digits as its factorization.
202002012023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347679973.
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 202002012023 its reverse (320210200202), we get a palindrome (522212212225).
The spelling of 202002012023 in words is "two hundred two billion, two million, twelve thousand, twenty-three".
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