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124214011 = 257483323
BaseRepresentation
bin1110110011101…
…01101011111011
322122201201120221
413121311223323
5223244322021
620154200511
73035541655
oct731655373
9278651527
10124214011
116412a909
1235723137
131c97101c
14126d56d5
15ad89241
hex7675afb

124214011 has 4 divisors (see below), whose sum is σ = 124697592. Its totient is φ = 123730432.

The previous prime is 124213979. The next prime is 124214017. The reversal of 124214011 is 110412421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 124214011 - 25 = 124213979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124214017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241405 + ... + 241918.

It is an arithmetic number, because the mean of its divisors is an integer number (31174398).

Almost surely, 2124214011 is an apocalyptic number.

124214011 is a deficient number, since it is larger than the sum of its proper divisors (483581).

124214011 is an equidigital number, since it uses as much as digits as its factorization.

124214011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483580.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 124214011 is about 11145.1339606126. The cubic root of 124214011 is about 498.9498104147.

Adding to 124214011 its reverse (110412421), we get a palindrome (234626432).

The spelling of 124214011 in words is "one hundred twenty-four million, two hundred fourteen thousand, eleven".

Divisors: 1 257 483323 124214011