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200230123031310 = 2356674337434377
BaseRepresentation
bin101101100001101110110101…
…010110110100101100001110
3222020221210221112201021200010
4231201232311112310230032
5202221032242444000220
61545504240524414050
760114102051645321
oct5541566526645416
9866853845637603
10200230123031310
115888813350a849
121a559b330a7326
1387958092bba28
1437632926187b8
1518236a1d411e0
hexb61bb55b4b0e

200230123031310 has 16 divisors (see below), whose sum is σ = 480552295275216. Its totient is φ = 53394699475008.

The previous prime is 200230123031269. The next prime is 200230123031317. The reversal of 200230123031310 is 13130321032002.

It is a super-2 number, since 2×2002301230313102 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230123031317) 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, 3337168717159 + ... + 3337168717218.

It is an arithmetic number, because the mean of its divisors is an integer number (30034518454701).

Almost surely, 2200230123031310 is an apocalyptic number.

200230123031310 is an abundant number, since it is smaller than the sum of its proper divisors (280322172243906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200230123031310 is a wasteful number, since it uses less digits than its factorization.

200230123031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674337434387.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 200230123031310 its reverse (13130321032002), we get a palindrome (213360444063312).

The spelling of 200230123031310 in words is "two hundred trillion, two hundred thirty billion, one hundred twenty-three million, thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 6674337434377 13348674868754 20023012303131 33371687171885 40046024606262 66743374343770 100115061515655 200230123031310