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231204233310024 = 233134051182927477
BaseRepresentation
bin110100100100011101101110…
…001100100110111101001000
31010022121220112112202100200010
4310210131232030212331020
5220301022232211410044
62135421431455511520
766461645302163562
oct6444355614467510
91108556475670603
10231204233310024
116773a18a248a17
1221b20b19b285a0
139c016090552b0
1441144b7822332
151bae245512bb9
hexd2476e326f48

231204233310024 has 64 divisors (see below), whose sum is σ = 622626598319040. Its totient is φ = 71122202668800.

The previous prime is 231204233309993. The next prime is 231204233310053. The reversal of 231204233310024 is 420013332402132.

It is a happy number.

231204233310024 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2312042333100242 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231204233309973 and 231204233310000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90199827 + ... + 92727650.

It is an arithmetic number, because the mean of its divisors is an integer number (9728540598735).

Almost surely, 2231204233310024 is an apocalyptic number.

231204233310024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231204233310024 is an abundant number, since it is smaller than the sum of its proper divisors (391422365009016).

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

231204233310024 is a wasteful number, since it uses less digits than its factorization.

231204233310024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182931550 (or 182931546 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 231204233310024 its reverse (420013332402132), we get a palindrome (651217565712156).

The spelling of 231204233310024 in words is "two hundred thirty-one trillion, two hundred four billion, two hundred thirty-three million, three hundred ten thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 4051 8102 12153 16204 24306 32408 48612 52663 97224 105326 157989 210652 315978 421304 631956 1263912 182927477 365854954 548782431 731709908 1097564862 1463419816 2195129724 2378057201 4390259448 4756114402 7134171603 9512228804 14268343206 19024457608 28536686412 57073372824 741039209327 1482078418654 2223117627981 2964156837308 4446235255962 5928313674616 8892470511924 9633509721251 17784941023848 19267019442502 28900529163753 38534038885004 57801058327506 77068077770008 115602116655012 231204233310024