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241020243 = 32231995851
BaseRepresentation
bin11100101110110…
…10110101010011
3121210112002121200
432113122311103
5443200121433
635525522243
75654431632
oct1627326523
9553462550
10241020243
11114060092
1268873383
133ac1a339
142401d519
151625d613
hexe5dad53

241020243 has 24 divisors (see below), whose sum is σ = 365164800. Its totient is φ = 152895600.

The previous prime is 241020233. The next prime is 241020343. The reversal of 241020243 is 342020142.

It is not a de Polignac number, because 241020243 - 26 = 241020179 is a prime.

It is a super-4 number, since 4×2410202434 (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (241020233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38268 + ... + 44118.

It is an arithmetic number, because the mean of its divisors is an integer number (15215200).

Almost surely, 2241020243 is an apocalyptic number.

241020243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

241020243 is a deficient number, since it is larger than the sum of its proper divisors (124144557).

241020243 is a wasteful number, since it uses less digits than its factorization.

241020243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079 (or 6076 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 241020243 is about 15524.8266656990. The cubic root of 241020243 is about 622.3258486080.

Adding to 241020243 its reverse (342020142), we get a palindrome (583040385).

The spelling of 241020243 in words is "two hundred forty-one million, twenty thousand, two hundred forty-three".

Divisors: 1 3 9 23 69 199 207 597 1791 4577 5851 13731 17553 41193 52659 134573 403719 1164349 1211157 3493047 10479141 26780027 80340081 241020243