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30242305126 = 2112378340693
BaseRepresentation
bin11100001010100101…
…001111010001100110
32220001122020021112001
4130022211033101212
5443414012231001
621520525315514
72120301231535
oct341245172146
986048207461
1030242305126
1111909aa1500
125a40105b9a
132b0c642207
14166c6c031c
15bc003d001
hex70a94f466

30242305126 has 48 divisors (see below), whose sum is σ = 51828203952. Its totient is φ = 13213506240.

The previous prime is 30242305097. The next prime is 30242305141. The reversal of 30242305126 is 62150324203.

It is a junction number, because it is equal to n+sod(n) for n = 30242305094 and 30242305103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722836 + ... + 763528.

It is an arithmetic number, because the mean of its divisors is an integer number (1079754249).

Almost surely, 230242305126 is an apocalyptic number.

30242305126 is a deficient number, since it is larger than the sum of its proper divisors (21585898826).

30242305126 is a wasteful number, since it uses less digits than its factorization.

30242305126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40837 (or 40826 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 30242305126 its reverse (62150324203), we get a palindrome (92392629329).

The spelling of 30242305126 in words is "thirty billion, two hundred forty-two million, three hundred five thousand, one hundred twenty-six".

Divisors: 1 2 11 22 37 74 83 121 166 242 407 814 913 1826 3071 4477 6142 8954 10043 20086 33781 40693 67562 81386 371591 447623 743182 895246 1505641 3011282 3377519 4923853 6755038 9847706 16562051 33124102 37152709 74305418 124968203 182182561 249936406 364365122 408679799 817359598 1374650233 2749300466 15121152563 30242305126