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200030232113 = 617589432097
BaseRepresentation
bin1011101001001010111…
…0110001111000110001
3201010022110011122011022
42322102232301320301
511234130214411423
6231520450025225
720310635630165
oct2722256617061
9633273148138
10200030232113
1177917940018
1232925878215
1315b2a6759ba
149978110ca5
15530ae46dc8
hex2e92bb1e31

200030232113 has 8 divisors (see below), whose sum is σ = 203336676840. Its totient is φ = 196724666880.

The previous prime is 200030232079. The next prime is 200030232163. The reversal of 200030232113 is 311232030002.

It can be written as a sum of positive squares in 4 ways, for example, as 37611559969 + 162418672144 = 193937^2 + 403012^2 .

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 200030232113 - 26 = 200030232049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200030232091 and 200030232100.

It is not an unprimeable number, because it can be changed into a prime (200030232163) 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, 246881 + ... + 678977.

It is an arithmetic number, because the mean of its divisors is an integer number (25417084605).

Almost surely, 2200030232113 is an apocalyptic number.

It is an amenable number.

200030232113 is a deficient number, since it is larger than the sum of its proper divisors (3306444727).

200030232113 is an equidigital number, since it uses as much as digits as its factorization.

200030232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439747.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200030232113 its reverse (311232030002), we get a palindrome (511262262115).

The spelling of 200030232113 in words is "two hundred billion, thirty million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 61 7589 432097 462929 26357917 3279184133 200030232113