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11424102021 = 32611011791151
BaseRepresentation
bin10101010001110110…
…11111011010000101
31002111011110111211200
422220323133122011
5141344032231041
65125334053113
7553046156613
oct125073373205
932434414750
1011424102021
114932675a32
122269aaa199
131100a574a7
147a534a6b3
1546ce141b6
hex2a8edf685

11424102021 has 48 divisors (see below), whose sum is σ = 17047480320. Its totient is φ = 7369200000.

The previous prime is 11424102007. The next prime is 11424102031. The reversal of 11424102021 is 12020142411.

11424102021 is a `hidden beast` number, since 11 + 42 + 410 + 202 + 1 = 666.

It is not a de Polignac number, because 11424102021 - 26 = 11424101957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11424101985 and 11424102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424102031) 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, 9924796 + ... + 9925946.

It is an arithmetic number, because the mean of its divisors is an integer number (355155840).

Almost surely, 211424102021 is an apocalyptic number.

It is an amenable number.

11424102021 is a deficient number, since it is larger than the sum of its proper divisors (5623378299).

11424102021 is a wasteful number, since it uses less digits than its factorization.

11424102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11424102021 its reverse (12020142411), we get a palindrome (23444244432).

The spelling of 11424102021 in words is "eleven billion, four hundred twenty-four million, one hundred two thousand, twenty-one".

Divisors: 1 3 9 61 101 179 183 303 537 549 909 1151 1611 3453 6161 10359 10919 18079 18483 32757 54237 55449 70211 98271 116251 162711 206029 210633 348753 618087 631899 1046259 1102819 1854261 3308457 7091311 9925371 12567769 20808929 21273933 37703307 62426787 63821799 113109921 187280361 1269344669 3808034007 11424102021