Search a number
-
+
1241243341 = 13173551909
BaseRepresentation
bin100100111111011…
…1101111011001101
310012111121200202121
41021332331323031
510020224241331
6323100052541
742521252152
oct11176757315
93174550677
101241243341
11587716548
122a7834151
1316a204c20
14babc8229
1573e85c11
hex49fbdecd

1241243341 has 8 divisors (see below), whose sum is σ = 1344452760. Its totient is φ = 1139138112.

The previous prime is 1241243327. The next prime is 1241243347. The reversal of 1241243341 is 1433421421.

It can be written as a sum of positive squares in 4 ways, for example, as 386908900 + 854334441 = 19670^2 + 29229^2 .

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 1241243341 - 215 = 1241210573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241243347) 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, 273706 + ... + 278203.

It is an arithmetic number, because the mean of its divisors is an integer number (168056595).

Almost surely, 21241243341 is an apocalyptic number.

It is an amenable number.

1241243341 is a deficient number, since it is larger than the sum of its proper divisors (103209419).

1241243341 is a wasteful number, since it uses less digits than its factorization.

1241243341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552095.

The product of its digits is 2304, while the sum is 25.

The square root of 1241243341 is about 35231.2835559535. The cubic root of 1241243341 is about 1074.6960282796.

Adding to 1241243341 its reverse (1433421421), we get a palindrome (2674664762).

The spelling of 1241243341 in words is "one billion, two hundred forty-one million, two hundred forty-three thousand, three hundred forty-one".

Divisors: 1 13 173 2249 551909 7174817 95480257 1241243341