Search a number
-
+
124413101 = 5313211777
BaseRepresentation
bin1110110101001…
…10010010101101
322200002211200122
413122212102231
5223322204401
620202334325
73040331261
oct732462255
9280084618
10124413101
116425644a
12357ba3a5
131ca10827
14127480a1
15adc821b
hex76a64ad

124413101 has 8 divisors (see below), whose sum is σ = 126927864. Its totient is φ = 121904640.

The previous prime is 124413067. The next prime is 124413109. The reversal of 124413101 is 101314421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59691076 + 64722025 = 7726^2 + 8045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124413101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124413101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124413109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69125 + ... + 70901.

It is an arithmetic number, because the mean of its divisors is an integer number (15865983).

Almost surely, 2124413101 is an apocalyptic number.

It is an amenable number.

124413101 is a deficient number, since it is larger than the sum of its proper divisors (2514763).

124413101 is a wasteful number, since it uses less digits than its factorization.

124413101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 124413101 is about 11154.0620851778. The cubic root of 124413101 is about 499.2162400827.

Adding to 124413101 its reverse (101314421), we get a palindrome (225727522).

The spelling of 124413101 in words is "one hundred twenty-four million, four hundred thirteen thousand, one hundred one".

Divisors: 1 53 1321 1777 70013 94181 2347417 124413101