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20202103302023 = 43469816355861
BaseRepresentation
bin1001001011111101010110…
…01100001110011110000111
32122112022011022111000010002
410211332223030032132013
510121442401421131043
6110544415041151515
74153360644524516
oct445765314163607
978468138430102
1020202103302023
116489733712175
12232337762b59b
13b370862a8a06
144dbb0380867d
15250782cc5bb8
hex125fab30e787

20202103302023 has 4 divisors (see below), whose sum is σ = 20671919657928. Its totient is φ = 19732286946120.

The previous prime is 20202103301983. The next prime is 20202103302053. The reversal of 20202103302023 is 32020330120202.

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 20202103302023 - 230 = 20201029560199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202103301986 and 20202103302004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202103302053) 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, 234908177888 + ... + 234908177973.

It is an arithmetic number, because the mean of its divisors is an integer number (5167979914482).

Almost surely, 220202103302023 is an apocalyptic number.

20202103302023 is a deficient number, since it is larger than the sum of its proper divisors (469816355905).

20202103302023 is an equidigital number, since it uses as much as digits as its factorization.

20202103302023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469816355904.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20202103302023 its reverse (32020330120202), we get a palindrome (52222433422225).

The spelling of 20202103302023 in words is "twenty trillion, two hundred two billion, one hundred three million, three hundred two thousand, twenty-three".

Divisors: 1 43 469816355861 20202103302023