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241320141 = 3836781
BaseRepresentation
bin11100110001001…
…00000011001101
3121211002100000000
432120210003031
5443234221031
635540154513
75660121156
oct1630440315
9554070000
10241320141
11114245437
1268998a39
133acc39aa
142409a92d
15162bc3e6
hexe6240cd

241320141 has 18 divisors (see below), whose sum is σ = 361971662. Its totient is φ = 160875720.

The previous prime is 241320133. The next prime is 241320187. The reversal of 241320141 is 141023142.

It can be written as a sum of positive squares in only one way, i.e., 130439241 + 110880900 = 11421^2 + 10530^2 .

It is not a de Polignac number, because 241320141 - 23 = 241320133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241320041) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11830 + ... + 24951.

Almost surely, 2241320141 is an apocalyptic number.

It is an amenable number.

241320141 is a deficient number, since it is larger than the sum of its proper divisors (120651521).

241320141 is an frugal number, since it uses more digits than its factorization.

241320141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36805 (or 36784 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 241320141 is about 15534.4823215967. The cubic root of 241320141 is about 622.5838586403.

Adding to 241320141 its reverse (141023142), we get a palindrome (382343283).

The spelling of 241320141 in words is "two hundred forty-one million, three hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 9 27 81 243 729 2187 6561 36781 110343 331029 993087 2979261 8937783 26813349 80440047 241320141