Search a number
-
+
124214013 = 3371159747
BaseRepresentation
bin1110110011101…
…01101011111101
322122201201121000
413121311223331
5223244322023
620154200513
73035541660
oct731655375
9278651530
10124214013
116412a910
1235723139
131c971021
14126d56d7
15ad89243
hex7675afd

124214013 has 32 divisors (see below), whose sum is σ = 229432320. Its totient is φ = 64525680.

The previous prime is 124213979. The next prime is 124214017. The reversal of 124214013 is 310412421.

It is not a de Polignac number, because 124214013 - 216 = 124148477 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 27795 + ... + 31952.

It is an arithmetic number, because the mean of its divisors is an integer number (7169760).

Almost surely, 2124214013 is an apocalyptic number.

It is an amenable number.

124214013 is a deficient number, since it is larger than the sum of its proper divisors (105218307).

124214013 is a wasteful number, since it uses less digits than its factorization.

124214013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59774 (or 59768 counting only the distinct ones).

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

The square root of 124214013 is about 11145.1340503378. The cubic root of 124214013 is about 498.9498130926.

Adding to 124214013 its reverse (310412421), we get a palindrome (434626434).

The spelling of 124214013 in words is "one hundred twenty-four million, two hundred fourteen thousand, thirteen".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 189 231 297 693 2079 59747 179241 418229 537723 657217 1254687 1613169 1971651 3764061 4600519 5914953 11292183 13801557 17744859 41404671 124214013