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230110131131230 = 25710930158601721
BaseRepresentation
bin110100010100100010110000…
…101000000001001101011110
31010011202022110200110221122211
4310110202300220001031132
5220130111022032144410
62133223045045031034
766316623364126210
oct6424426050011536
91104668420427584
10230110131131230
1167358182079329
1221984a753b547a
139b523a511b66c
1440b756576a5b0
151b90a5c71468a
hexd148b0a0135e

230110131131230 has 32 divisors (see below), whose sum is σ = 477712251276480. Its totient is φ = 78171095658240.

The previous prime is 230110131131207. The next prime is 230110131131281. The reversal of 230110131131230 is 32131131011032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15079293231 + ... + 15079308490.

It is an arithmetic number, because the mean of its divisors is an integer number (14928507852390).

Almost surely, 2230110131131230 is an apocalyptic number.

230110131131230 is an abundant number, since it is smaller than the sum of its proper divisors (247602120145250).

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

230110131131230 is a wasteful number, since it uses less digits than its factorization.

230110131131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30158601844.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 230110131131230 its reverse (32131131011032), we get a palindrome (262241262142262).

The spelling of 230110131131230 in words is "two hundred thirty trillion, one hundred ten billion, one hundred thirty-one million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 109 218 545 763 1090 1526 3815 7630 30158601721 60317203442 150793008605 211110212047 301586017210 422220424094 1055551060235 2111102120470 3287287587589 6574575175178 16436437937945 23011013113123 32872875875890 46022026226246 115055065565615 230110131131230