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30250255030028 = 22113122177606327
BaseRepresentation
bin1101110000011001011111…
…01101001001011100001100
310222002220012021200111000222
412320030233231021130030
512431110010241430103
6144200435245010512
76241336343140565
oct670145755113414
9128086167614028
1030250255030028
119703074384120
123486851253a38
1313b57822b2187
147681979c716c
15376d2a1bc638
hex1b832fb4970c

30250255030028 has 24 divisors (see below), whose sum is σ = 59613405809664. Its totient is φ = 13306563795600.

The previous prime is 30250255030003. The next prime is 30250255030081. The reversal of 30250255030028 is 82003055205203.

It is a self number, because there is not a number n which added to its sum of digits gives 30250255030028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11088801800 + ... + 11088804527.

It is an arithmetic number, because the mean of its divisors is an integer number (2483891908736).

Almost surely, 230250255030028 is an apocalyptic number.

It is an amenable number.

30250255030028 is a deficient number, since it is larger than the sum of its proper divisors (29363150779636).

30250255030028 is a wasteful number, since it uses less digits than its factorization.

30250255030028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22177606373 (or 22177606371 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 30250255030028 in words is "thirty trillion, two hundred fifty billion, two hundred fifty-five million, thirty thousand, twenty-eight".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 22177606327 44355212654 88710425308 243953669597 487907339194 687505796137 975814678388 1375011592274 2750023184548 7562563757507 15125127515014 30250255030028