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30053042262 = 23223360111923
BaseRepresentation
bin11011111111010011…
…010000100001010110
32212120110002201200100
4123333103100201112
5443022034323022
621450044554530
72112512434005
oct337723204126
985513081610
1030053042262
1111822182511
1259a8852a46
132aac377159
1416514d4c3c
15bad6051ac
hex6ff4d0856

30053042262 has 48 divisors (see below), whose sum is σ = 65508691248. Its totient is φ = 9957254400.

The previous prime is 30053042251. The next prime is 30053042267. The reversal of 30053042262 is 26224035003.

30053042262 is a `hidden beast` number, since 30 + 0 + 530 + 42 + 2 + 62 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053042267) 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 23 ways as a sum of consecutive naturals, for example, 2514633 + ... + 2526555.

It is an arithmetic number, because the mean of its divisors is an integer number (1364764401).

Almost surely, 230053042262 is an apocalyptic number.

30053042262 is an abundant number, since it is smaller than the sum of its proper divisors (35455648986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30053042262 is a wasteful number, since it uses less digits than its factorization.

30053042262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765 (or 12762 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 30053042262 its reverse (26224035003), we get a palindrome (56277077265).

The spelling of 30053042262 in words is "thirty billion, fifty-three million, forty-two thousand, two hundred sixty-two".

Divisors: 1 2 3 6 9 18 233 466 601 699 1202 1398 1803 2097 3606 4194 5409 10818 11923 23846 35769 71538 107307 140033 214614 280066 420099 840198 1260297 2520594 2778059 5556118 7165723 8334177 14331446 16668354 21497169 25002531 42994338 50005062 64491507 128983014 1669613459 3339226918 5008840377 10017680754 15026521131 30053042262