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30250255550250 = 235340333674067
BaseRepresentation
bin1101110000011001011111…
…01111001000011100101010
310222002220012022122220122110
412320030233233020130222
512431110010410102000
6144200435304103150
76241336350435351
oct670145757103452
9128086168586573
1030250255550250
1197030746a9a5a
123486851464ab6
1313b5782434bb8
14768197ac0998
15376d2a271850
hex1b832fbc872a

30250255550250 has 32 divisors (see below), whose sum is σ = 75504637855296. Its totient is φ = 8066734813200.

The previous prime is 30250255550233. The next prime is 30250255550269. The reversal of 30250255550250 is 5205555205203.

It is a junction number, because it is equal to n+sod(n) for n = 30250255550199 and 30250255550208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20166836284 + ... + 20166837783.

It is an arithmetic number, because the mean of its divisors is an integer number (2359519932978).

Almost surely, 230250255550250 is an apocalyptic number.

30250255550250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30250255550250 is an abundant number, since it is smaller than the sum of its proper divisors (45254382305046).

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

30250255550250 is a wasteful number, since it uses less digits than its factorization.

30250255550250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40333674087 (or 40333674077 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 39.

The spelling of 30250255550250 in words is "thirty trillion, two hundred fifty billion, two hundred fifty-five million, five hundred fifty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 40333674067 80667348134 121001022201 201668370335 242002044402 403336740670 605005111005 1008341851675 1210010222010 2016683703350 3025025555025 5041709258375 6050051110050 10083418516750 15125127775125 30250255550250