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244120112420331 = 3726194799129009
BaseRepresentation
bin110111100000011010100100…
…100101010101010111101011
31012000100122200100221221000110
4313200122210211111113223
5223444130442234422311
62223111121553505403
7102264044650202100
oct6740324445252753
91160318610857013
10244120112420331
1170869838299174
1223468143872263
13a62a573c0b324
14443d69568aaa7
151d351cea268a6
hexde06a49555eb

244120112420331 has 96 divisors (see below), whose sum is σ = 385650833909760. Its totient is φ = 136922447692800.

The previous prime is 244120112420321. The next prime is 244120112420347. The reversal of 244120112420331 is 133024211021442.

It is a happy number.

It is not a de Polignac number, because 244120112420331 - 213 = 244120112412139 is a prime.

It is a super-2 number, since 2×2441201124203312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244120112420321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8415308755 + ... + 8415337763.

It is an arithmetic number, because the mean of its divisors is an integer number (4017196186560).

Almost surely, 2244120112420331 is an apocalyptic number.

244120112420331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

244120112420331 is a deficient number, since it is larger than the sum of its proper divisors (141530721489429).

244120112420331 is a wasteful number, since it uses less digits than its factorization.

244120112420331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31025 (or 31018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 244120112420331 its reverse (133024211021442), we get a palindrome (377144323441773).

The spelling of 244120112420331 in words is "two hundred forty-four trillion, one hundred twenty billion, one hundred twelve million, four hundred twenty thousand, three hundred thirty-one".

Divisors: 1 3 7 21 49 61 147 183 427 947 991 1281 2841 2973 2989 6629 6937 8967 19887 20811 29009 46403 48559 57767 60451 87027 139209 145677 173301 181353 203063 404369 423157 609189 938477 1213107 1269471 1421441 1769549 2815431 2830583 2962099 4264323 5308647 6569339 8491749 8886297 12386843 19708017 27471523 28747919 37160529 45985373 57247097 82414569 86243757 86707901 137956119 171741291 192300661 201235433 260123703 400729679 576901983 603706299 1202189037 1346104627 1408648031 1675762903 1753623059 2805107753 4038313881 4225944093 5027288709 5260869177 8415323259 11730340321 12275361413 27224279293 35191020963 36826084239 81672837879 82112382247 85927529891 190569955051 246337146741 257782589673 571709865153 1333989685357 1660681036873 4001969056071 4982043110619 11624767258111 34874301774333 81373370806777 244120112420331