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231241234112334 = 23229442990869947
BaseRepresentation
bin110100100101000000001011…
…100111011101111101001110
31010022202110001012021212101200
4310211000023213131331032
5220302124021413043314
62135450431215250330
766464425230623025
oct6445001347357516
91108673035255350
10231241234112334
1167753947234386
1221b281255199a6
139c04c54944564
1441161c79558bc
151bb01ada63709
hexd2500b9ddf4e

231241234112334 has 24 divisors (see below), whose sum is σ = 518299317839160. Its totient is φ = 74422466150928.

The previous prime is 231241234112333. The next prime is 231241234112353. The reversal of 231241234112334 is 433211432142132.

231241234112334 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 4 + 1 + 2 + 3 + 411 + 233 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231241234112333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221495434452 + ... + 221495435495.

It is an arithmetic number, because the mean of its divisors is an integer number (21595804909965).

Almost surely, 2231241234112334 is an apocalyptic number.

231241234112334 is an abundant number, since it is smaller than the sum of its proper divisors (287058083726826).

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

231241234112334 is a wasteful number, since it uses less digits than its factorization.

231241234112334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442990869984 (or 442990869981 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 231241234112334 its reverse (433211432142132), we get a palindrome (664452666254466).

The spelling of 231241234112334 in words is "two hundred thirty-one trillion, two hundred forty-one billion, two hundred thirty-four million, one hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 442990869947 885981739894 1328972609841 2657945219682 3986917829523 7973835659046 12846735228463 25693470456926 38540205685389 77080411370778 115620617056167 231241234112334