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1241224413 = 311213833169
BaseRepresentation
bin100100111111011…
…1001010011011101
310012111120201210120
41021332321103131
510020223140123
6323055425153
742521143032
oct11176712335
93174521716
101241224413
11587703300
122a78251b9
1316a1c9420
14babc1389
1573e802e3
hex49fb94dd

1241224413 has 48 divisors (see below), whose sum is σ = 1983253440. Its totient is φ = 685808640.

The previous prime is 1241224409. The next prime is 1241224427. The reversal of 1241224413 is 3144221421.

It is not a de Polignac number, because 1241224413 - 22 = 1241224409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241224403) 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 47 ways as a sum of consecutive naturals, for example, 390093 + ... + 393261.

It is an arithmetic number, because the mean of its divisors is an integer number (41317780).

Almost surely, 21241224413 is an apocalyptic number.

1241224413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1241224413 is a deficient number, since it is larger than the sum of its proper divisors (742029027).

1241224413 is a wasteful number, since it uses less digits than its factorization.

1241224413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290 (or 3279 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1241224413 is about 35231.0149300300. The cubic root of 1241224413 is about 1074.6905654911.

Adding to 1241224413 its reverse (3144221421), we get a palindrome (4385445834).

The spelling of 1241224413 in words is "one billion, two hundred forty-one million, two hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 11 13 33 39 83 121 143 249 363 429 913 1079 1573 2739 3169 3237 4719 9507 10043 11869 30129 34859 35607 41197 104577 123591 130559 263027 383449 391677 453167 789081 1150347 1359501 2893297 3419351 4984837 8679891 10258053 14954511 31826267 37612861 95478801 112838583 413741471 1241224413