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241215323053540 = 2251131113312998369
BaseRepresentation
bin110110110110001001010001…
…101001010001110111100100
31011122001221220121021221200211
4312312021101221101313210
5223104032440200203130
62213004442320345204
7101544142400031013
oct6666112151216744
91148057817257624
10241215323053540
116a949931436420
122307918b775204
13a47967989a414
14437cc53702a7a
151cd486dd20a2a
hexdb6251a51de4

241215323053540 has 96 divisors (see below), whose sum is σ = 575476299095040. Its totient is φ = 84133961318400.

The previous prime is 241215323053531. The next prime is 241215323053541. The reversal of 241215323053540 is 45350323512142.

241215323053540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 241215323053493 and 241215323053502.

It is not an unprimeable number, because it can be changed into a prime (241215323053541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155728525 + ... + 157269844.

It is an arithmetic number, because the mean of its divisors is an integer number (5994544782240).

Almost surely, 2241215323053540 is an apocalyptic number.

241215323053540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241215323053540 is an abundant number, since it is smaller than the sum of its proper divisors (334260976041500).

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

241215323053540 is a wasteful number, since it uses less digits than its factorization.

241215323053540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312998533 (or 312998531 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 241215323053540 its reverse (45350323512142), we get a palindrome (286565646565682).

The spelling of 241215323053540 in words is "two hundred forty-one trillion, two hundred fifteen billion, three hundred twenty-three million, fifty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 113 124 155 220 226 310 341 452 565 620 682 1130 1243 1364 1705 2260 2486 3410 3503 4972 6215 6820 7006 12430 14012 17515 24860 35030 38533 70060 77066 154132 192665 385330 770660 312998369 625996738 1251993476 1564991845 3129983690 3442982059 6259967380 6885964118 9702949439 13771928236 17214910295 19405898878 34429820590 35368815697 38811797756 48514747195 68859641180 70737631394 97029494390 106732443829 141475262788 176844078485 194058988780 213464887658 353688156970 389056972667 426929775316 533662219145 707376313940 778113945334 1067324438290 1096433286607 1556227890668 1945284863335 2134648876580 2192866573214 3890569726670 4385733146428 5482166433035 7781139453340 10964332866070 12060766152677 21928665732140 24121532305354 48243064610708 60303830763385 120607661526770 241215323053540