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124041000001 = 251494187251
BaseRepresentation
bin111001110000101101…
…0110111010001000001
3102212011122000200101011
41303201122313101001
54013013444000001
6132552245040521
711650565050342
oct1634132672101
9385148020334
10124041000001
1148672a02246
12200590b6141
13b90a462829
146009cd00c9
15335eb28d51
hex1ce16b7441

124041000001 has 4 divisors (see below), whose sum is σ = 124535187504. Its totient is φ = 123546812500.

The previous prime is 124040999981. The next prime is 124041000019. The reversal of 124041000001 is 100000140421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124041000001 - 227 = 123906782273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124041000901) 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, 247093375 + ... + 247093876.

It is an arithmetic number, because the mean of its divisors is an integer number (31133796876).

Almost surely, 2124041000001 is an apocalyptic number.

It is an amenable number.

124041000001 is a deficient number, since it is larger than the sum of its proper divisors (494187503).

124041000001 is an equidigital number, since it uses as much as digits as its factorization.

124041000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494187502.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 124041000001 its reverse (100000140421), we get a palindrome (224041140422).

The spelling of 124041000001 in words is "one hundred twenty-four billion, forty-one million, one", and thus it is an aban number.

Divisors: 1 251 494187251 124041000001