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102023030203 = 200201509603
BaseRepresentation
bin101111100000100001…
…0111110010110111011
3100202100011022220222021
41133001002332112323
53132420343431303
6114511351335311
710241140306513
oct1370102762673
9322304286867
10102023030203
113a2a4382696
1217933381537
13980b98b533
144d1b9d2843
1529c1b4aebd
hex17c10be5bb

102023030203 has 4 divisors (see below), whose sum is σ = 102023740008. Its totient is φ = 102022320400.

The previous prime is 102023030201. The next prime is 102023030209. The reversal of 102023030203 is 302030320201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 302030320201 = 663474552283.

It is a cyclic number.

It is not a de Polignac number, because 102023030203 - 21 = 102023030201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102023030201) 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, 54601 + ... + 455002.

It is an arithmetic number, because the mean of its divisors is an integer number (25505935002).

Almost surely, 2102023030203 is an apocalyptic number.

102023030203 is a deficient number, since it is larger than the sum of its proper divisors (709805).

102023030203 is an equidigital number, since it uses as much as digits as its factorization.

102023030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709804.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 102023030203 its reverse (302030320201), we get a palindrome (404053350404).

The spelling of 102023030203 in words is "one hundred two billion, twenty-three million, thirty thousand, two hundred three".

Divisors: 1 200201 509603 102023030203