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241200013 = 1931249741
BaseRepresentation
bin11100110000001…
…10101110001101
3121210212020012211
432120012232031
5443221400023
635533430421
75656111015
oct1630065615
9553766184
10241200013
1111417315a
126893b411
133ac81102
1424068c45
1516296a0d
hexe606b8d

241200013 has 4 divisors (see below), whose sum is σ = 242449948. Its totient is φ = 239950080.

The previous prime is 241199983. The next prime is 241200023. The reversal of 241200013 is 310002142.

241200013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 219128809 = 4698^2 + 14803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-241200013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241199966 and 241200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241200023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624678 + ... + 625063.

It is an arithmetic number, because the mean of its divisors is an integer number (60612487).

Almost surely, 2241200013 is an apocalyptic number.

It is an amenable number.

241200013 is a deficient number, since it is larger than the sum of its proper divisors (1249935).

241200013 is a wasteful number, since it uses less digits than its factorization.

241200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249934.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 241200013 is about 15530.6153451819. The cubic root of 241200013 is about 622.4805350816.

Adding to 241200013 its reverse (310002142), we get a palindrome (551202155).

The spelling of 241200013 in words is "two hundred forty-one million, two hundred thousand, thirteen".

Divisors: 1 193 1249741 241200013