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202013230203 = 3331241353919
BaseRepresentation
bin1011110000100011101…
…1010100010001111011
3201022102122112101011000
42330020323110101323
511302210341331303
6232445324340043
720411035060551
oct2741073242173
9638378471130
10202013230203
1178745224914
12331999a4623
1316085449455
149ac5621bd1
1553c509bda3
hex2f08ed447b

202013230203 has 16 divisors (see below), whose sum is σ = 308933017600. Its totient is φ = 130331115720.

The previous prime is 202013230201. The next prime is 202013230249. The reversal of 202013230203 is 302032310202.

It is a happy number.

It is not a de Polignac number, because 202013230203 - 21 = 202013230201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202013230201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120676123 + ... + 120677796.

It is an arithmetic number, because the mean of its divisors is an integer number (19308313600).

Almost surely, 2202013230203 is an apocalyptic number.

202013230203 is a deficient number, since it is larger than the sum of its proper divisors (106919787397).

202013230203 is a wasteful number, since it uses less digits than its factorization.

202013230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241353959 (or 241353953 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202013230203 its reverse (302032310202), we get a palindrome (504045540405).

The spelling of 202013230203 in words is "two hundred two billion, thirteen million, two hundred thirty thousand, two hundred three".

Divisors: 1 3 9 27 31 93 279 837 241353919 724061757 2172185271 6516555813 7481971489 22445914467 67337743401 202013230203