Search a number
-
+
124100001241 = 172735882353
BaseRepresentation
bin111001110010011101…
…1111011110111011001
3102212022202001020212021
41303210323323313121
54013124100014431
6133002153414441
711652212414536
oct1634473736731
9385282036767
10124100001241
11486a32407a7
1220074a0a421
13b91974ccc8
146013a8bd8d
153364dd0b11
hex1ce4efbdd9

124100001241 has 12 divisors (see below), whose sum is σ = 133635318172. Its totient is φ = 115199981568.

The previous prime is 124100001227. The next prime is 124100001283. The reversal of 124100001241 is 142100001421.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26177945616 + 97922055625 = 161796^2 + 312925^2 .

It is not a de Polignac number, because 124100001241 - 29 = 124100000729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124100001841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2920080 + ... + 2962273.

Almost surely, 2124100001241 is an apocalyptic number.

It is an amenable number.

124100001241 is a deficient number, since it is larger than the sum of its proper divisors (9535316931).

124100001241 is an equidigital number, since it uses as much as digits as its factorization.

124100001241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882460 (or 5882443 counting only the distinct ones).

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

Adding to 124100001241 its reverse (142100001421), we get a palindrome (266200002662).

It can be divided in two parts, 12410000 and 1241, that multiplied together give a square (15400810000 = 1241002).

The spelling of 124100001241 in words is "one hundred twenty-four billion, one hundred million, one thousand, two hundred forty-one".

Divisors: 1 17 73 289 1241 21097 5882353 100000001 429411769 1700000017 7300000073 124100001241