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241350021 = 321123310463
BaseRepresentation
bin11100110001010…
…11010110000101
3121211010211222200
432120223112011
5443241200041
635540545113
75660304243
oct1630532605
9554124880
10241350021
11114265930
12689b2199
133b004483
14240a7793
15162c61b6
hexe62b585

241350021 has 24 divisors (see below), whose sum is σ = 381977856. Its totient is φ = 145631040.

The previous prime is 241350007. The next prime is 241350047. The reversal of 241350021 is 120053142.

241350021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 241350021 - 27 = 241349893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241349976 and 241350003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241350091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17836 + ... + 28298.

It is an arithmetic number, because the mean of its divisors is an integer number (15915744).

Almost surely, 2241350021 is an apocalyptic number.

It is an amenable number.

241350021 is a deficient number, since it is larger than the sum of its proper divisors (140627835).

241350021 is a wasteful number, since it uses less digits than its factorization.

241350021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713 (or 10710 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 241350021 is about 15535.4440232650. Note that the first 3 decimals coincide. The cubic root of 241350021 is about 622.6095534674.

The spelling of 241350021 in words is "two hundred forty-one million, three hundred fifty thousand, twenty-one".

Divisors: 1 3 9 11 33 99 233 699 2097 2563 7689 10463 23067 31389 94167 115093 345279 1035837 2437879 7313637 21940911 26816669 80450007 241350021