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30302311232982 = 2385343491361401
BaseRepresentation
bin1101110001111010011100…
…11111110011010111010110
310222021212120011121120211210
412320331032133303113112
512432433113133423412
6144240404542042250
76245161343436255
oct670751637632726
9128255504546753
1030302311232982
119723157790958
12349495a879386
1313ba65a046b29
1476a8d544279c
1537837532783c
hex1b8f4e7f35d6

30302311232982 has 32 divisors (see below), whose sum is σ = 60689667477600. Its totient is φ = 10086601708800.

The previous prime is 30302311232953. The next prime is 30302311233017. The reversal of 30302311232982 is 28923211320303.

It is a super-2 number, since 2×303023112329822 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30302311232982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21577482 + ... + 22938882.

It is an arithmetic number, because the mean of its divisors is an integer number (1896552108675).

Almost surely, 230302311232982 is an apocalyptic number.

30302311232982 is an abundant number, since it is smaller than the sum of its proper divisors (30387356244618).

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

30302311232982 is a wasteful number, since it uses less digits than its factorization.

30302311232982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366608.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 30302311232982 in words is "thirty trillion, three hundred two billion, three hundred eleven million, two hundred thirty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 853 1706 2559 4349 5118 8698 13047 26094 1361401 2722802 3709697 4084203 7419394 8168406 11129091 22258182 1161275053 2322550106 3483825159 5920732949 6967650318 11841465898 17762198847 35524397694 5050385205497 10100770410994 15151155616491 30302311232982