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231341441244 = 22367534753813
BaseRepresentation
bin1101011101110100000…
…1100100000011011100
3211010010120201212022120
43113131001210003130
512242241402104434
6254135441542540
722466566543164
oct3273501440334
9733116655276
10231341441244
118a125237961
1238a03944a50
1318a7a59ba94
14b2a87575a4
15603ec27349
hex35dd0640dc

231341441244 has 48 divisors (see below), whose sum is σ = 547966005888. Its totient is φ = 75947243328.

The previous prime is 231341441203. The next prime is 231341441329. The reversal of 231341441244 is 442144143132.

It is a happy number.

231341441244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2313414412442 (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 4272082 + ... + 4325894.

It is an arithmetic number, because the mean of its divisors is an integer number (11415958456).

Almost surely, 2231341441244 is an apocalyptic number.

It is an amenable number.

231341441244 is an abundant number, since it is smaller than the sum of its proper divisors (316624564644).

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

231341441244 is a wasteful number, since it uses less digits than its factorization.

231341441244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59234 (or 59232 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 231341441244 its reverse (442144143132), we get a palindrome (673485584376).

The spelling of 231341441244 in words is "two hundred thirty-one billion, three hundred forty-one million, four hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 5347 10694 16041 21388 32082 53813 64164 107626 161439 215252 322878 358249 645756 716498 1074747 1432996 2149494 3605471 4298988 7210942 10816413 14421884 21632826 43265652 287738111 575476222 863214333 1150952444 1726428666 3452857332 19278453437 38556906874 57835360311 77113813748 115670720622 231341441244