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230443241110131 = 3773383641178987
BaseRepresentation
bin110100011001011000111111…
…100001101111101001110011
31010012221011021200200011210210
4310121120333201233221303
5220201040224211011011
62134040055151555203
766352655224206360
oct6431307741575163
91105834250604723
10230443241110131
116747647aa66855
1221a1953b22bb03
139b7792072245a
1440c9725d8b467
151b99556a676a6
hexd1963f86fa73

230443241110131 has 32 divisors (see below), whose sum is σ = 351636834984448. Its totient is φ = 131499897327360.

The previous prime is 230443241110097. The next prime is 230443241110177. The reversal of 230443241110131 is 131011142344032.

It is not a de Polignac number, because 230443241110131 - 27 = 230443241110003 is a prime.

It is a super-2 number, since 2×2304432411101312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230443241110631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287396420 + ... + 1287575406.

It is an arithmetic number, because the mean of its divisors is an integer number (10988651093264).

Almost surely, 2230443241110131 is an apocalyptic number.

230443241110131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230443241110131 is a deficient number, since it is larger than the sum of its proper divisors (121193593874317).

230443241110131 is a wasteful number, since it uses less digits than its factorization.

230443241110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263371.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 230443241110131 its reverse (131011142344032), we get a palindrome (361454383454163).

The spelling of 230443241110131 in words is "two hundred thirty trillion, four hundred forty-three billion, two hundred forty-one million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 7 21 733 2199 5131 15393 83641 178987 250923 536961 585487 1252909 1756461 3758727 61308853 131197471 183926559 393592413 429161971 918382297 1287485913 2755146891 14970651667 44911955001 104794561669 314383685007 10973487671911 32920463015733 76814413703377 230443241110131