Search a number
-
+
1241405301 = 31481279407
BaseRepresentation
bin100100111111110…
…0101011101110101
310012111220220221010
41021333211131311
510020244432201
6323103342433
742522525303
oct11177453565
93174826833
101241405301
115878171a4
122a78b1a19
1316a260866
14bac2b273
1573eb8bd6
hex49fe5775

1241405301 has 8 divisors (see below), whose sum is σ = 1656330624. Its totient is φ = 827041760.

The previous prime is 1241405293. The next prime is 1241405309. The reversal of 1241405301 is 1035041421.

It is an interprime number because it is at equal distance from previous prime (1241405293) and next prime (1241405309).

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

It is a cyclic number.

It is not a de Polignac number, because 1241405301 - 23 = 1241405293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241405309) 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, 135261 + ... + 144146.

It is an arithmetic number, because the mean of its divisors is an integer number (207041328).

Almost surely, 21241405301 is an apocalyptic number.

It is an amenable number.

1241405301 is a deficient number, since it is larger than the sum of its proper divisors (414925323).

1241405301 is a wasteful number, since it uses less digits than its factorization.

1241405301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280891.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1241405301 is about 35233.5820063757. The cubic root of 1241405301 is about 1074.7427691007.

Adding to 1241405301 its reverse (1035041421), we get a palindrome (2276446722).

The spelling of 1241405301 in words is "one billion, two hundred forty-one million, four hundred five thousand, three hundred one".

Divisors: 1 3 1481 4443 279407 838221 413801767 1241405301